---
product_id: 2175851
title: "P3 International P4460 Kill A Watt EZ Electricity Usage Monitor , grey"
brand: "p3"
price: "316.85 DT"
currency: TND
in_stock: true
reviews_count: 13
url: https://www.desertcart.tn/products/2175851-p3-international-p4460-kill-a-watt-ez-electricity-usage-monitor
store_origin: TN
region: Tunisia
---

# cost forecast up to 1 year 0.2% accuracy 8 critical units displayed P3 International P4460 Kill A Watt EZ Electricity Usage Monitor , grey

**Brand:** p3
**Price:** 316.85 DT
**Availability:** ✅ In Stock

## Summary

> ⚡ Know your watts, save your wallet!

## Quick Answers

- **What is this?** P3 International P4460 Kill A Watt EZ Electricity Usage Monitor , grey by p3
- **How much does it cost?** 316.85 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/2175851-p3-international-p4460-kill-a-watt-ez-electricity-usage-monitor)

## Best For

- p3 enthusiasts

## Why This Product

- Trusted p3 brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Smart Memory Backup:** Retains data even during power interruptions—never lose your stats
- • **Future-Proof Savings:** Forecast your energy costs by day, week, month, or year
- • **Comprehensive Metrics:** Monitors voltage, frequency, power factor & more on a large LCD
- • **Precision Power Tracking:** Accurate within 0.2% for reliable energy insights
- • **Energy Efficiency Gamechanger:** Identify energy vampires and optimize your home’s power use

## Overview

The P3 International P4460 Kill A Watt EZ is a highly accurate (0.2%) electricity usage monitor that displays eight key electrical metrics on a large LCD. It calculates and forecasts energy costs up to a year ahead, helping users identify inefficient appliances and optimize power consumption. With built-in memory backup and real-time voltage and frequency monitoring, it’s an essential tool for proactive energy management and cost savings.

## Description

Product Description Now you can cut your energy costs and find out what appliances are actually worth keeping plugged in. Simply connect these appliances to the Kill A Watt EZ, and it will assess how efficient they really are. The large LCD display will count consumption by the Kilowatt-hour, same as your local utility, letting you calculate your cumulative electrical expenses and forecast by the day, week, month, even an entire year. Also check the quality of your power by monitoring voltage, line frequency, and power factor. Now you’ll know if it is time for a new refrigerator or if that old air conditioner is still saving you money. With the amazing Kill A Watt EZ you'll know "watts" killing you. From the Manufacturer The cost of electricity is soaring but you can help reduce your energy costs with the new Kill A Watt EZ. Simply plug it into a wall socket and then plug in your appliance to assess how efficient they really are. The large LCD will display the power consumption by the kilowatt-hour and the built-in memory retains accumulated readings when power is interrupted. Program in your local utility rate and display projected costs by hour, day, week, month, or year. Evaluate the quality of the electrical power provided from your utility company by monitoring voltage, line frequency (Hz), and power factor (VA). Perfect for detecting voltage drops and brownout conditions before they damage delicate equipment. The knowledge you gain from Kill A Watt EZ can save you thousands of dollars.

## Features

- Calculates cost and forecasts by week, month, and year
- Displays eight critical units of measure on the large LCD display
- Built-in backup of accumulated information.
- Accurate within 0.2%
- Calculates cost and forecasts by week, month and year

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Asin | B000RGF29Q |
| Best Sellers Rank | #131,630 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement) #17 in Electrical Meter Sockets |
| Brand Name | P3 |
| Color | grey |
| Customer Reviews | 4.4 4.4 out of 5 stars (3,916) 4.4 out of 5 stars |
| Form Factor | Cabinet |
| Fuel Type | Electric |
| Global Trade Identification Number | 00751549044603 |
| Heating Element | Radiant |
| Heating Method | Forced Air |
| Included Components | usage monitor |
| Indoor Outdoor Usage | Indoor |
| Item Dimensions D X W X H | 3.81"D x 5.72"W x 12.7"H |
| Item Type Name | P3 International P4460 Kill A Watt EZ Electricity Usage Monitor |
| Manufacturer | P3 INTERNATIONAL |
| Model Number | P4460 |
| Mounting Type | Wall Mount |
| Number Of Items | 1 |
| Number Of Packs | 1 |
| Part Number | P4460 |
| Power Source | Battery Powered |
| Recommended Uses For Product | Home |
| Room Type | Living Room |
| Special Features | Energy Efficient |
| Unit Count | 1 Count |
| Upc | 731215344275 872182724360 168141408564 115970738560 809190598300 163121121341 809386512523 727558621760 806296606182 182682430372 809187157503 807034919304 001910683093 807031792726 100177522586 801200954021 872182760955 782386050090 132017979458 765042440862 795971978471 041114745692 807320370659 104727329366 754262034609 041114435654 805095150674 168141348822 617407346732 854587166921 611101596691 803982965578 885417245028 803982965974 999998403729 680808345925 751549044603 956263155967 151903475874 971475303531 809390037661 887165579837 163120863921 172302656046 806293943563 611101200598 014444641989 881110016965 |
| Voltage | 125 volts |
| Warranty Description | 1 Year Limited |

## Product Details

- **Brand:** P3
- **Color:** grey
- **Form Factor:** Cabinet
- **Indoor/Outdoor Usage:** Indoor
- **Special Feature:** Energy Efficient

## Images

![P3 International P4460 Kill A Watt EZ Electricity Usage Monitor , grey - Image 1](https://m.media-amazon.com/images/I/61l7XwV+ZDL.jpg)
![P3 International P4460 Kill A Watt EZ Electricity Usage Monitor , grey - Image 2](https://m.media-amazon.com/images/I/71tsxyXCBBL.jpg)
![P3 International P4460 Kill A Watt EZ Electricity Usage Monitor , grey - Image 3](https://m.media-amazon.com/images/I/61DCwxTWg8L.jpg)
![P3 International P4460 Kill A Watt EZ Electricity Usage Monitor , grey - Image 4](https://m.media-amazon.com/images/I/71ZSpR-DX6L.jpg)
![P3 International P4460 Kill A Watt EZ Electricity Usage Monitor , grey - Image 5](https://m.media-amazon.com/images/I/91OBTybCksL.jpg)

## Available Options

This product comes in different **Pattern** options.

## Questions & Answers

**Q: To how many decimal places does this one display for Watts?**
A: This EZ model does NOT display how many Watts you device is pulling... It displays how may kwh have been used thus far, to the 1/10th decimal place.  So, when you first plug something in is shows ZERO, since not enough time has passed to show kwh used yet.  This is a HUGE feature left off this device.  For me, I want to plug something in to a meter like this and be able to instantly see how many Watts the device uses, and this EZ meter version does not do that.

**Q: Can it be set for a period of time (such as 24 hours) and record usage only then?**
A: Yes, this records the total power used by the device whether it is on or off or any mix.  You just need to go to the screen kwh used.  record the beginning # and at the end of time period (say 24 hours) record the end #.  that is how many kwh it used.  I used several of these for months to record the A/C use in our shared apt and paid the landlord for the a/c used so they don't complain about my electricity used.  great device.  now however, my apt has a 20a a/c wall unit.  while you could get converter to regular 3 prong, not sure if this unit will go to 20 amps.Others who said no are simply ignorant of this devices menu.  It ALSo shows, when on watts menu, the watts used when a device is running, or is off.  so you can see how much your a/c or toaster oven or giant screen tv uses when on, or off.It also keeps the power kilowatt hours used even if unplugged or power goes out in its internal memory.  so you can simply record the kilowatt hours at the begin of a month, then at the end of the month, subtract and multiply by your cost of electricity for the total $ / month the device uses.The dork who was our landlord at the time thought his electric water heater for tea was less expensive to use than nuking a cup of water for a minute to heat it up in the microwave.  popped this device on it and they were almost identical in total power used to heat a cup of water.The same idiot who was complaining about this left his rear projection tv on when he wasn't around, and they use alot more electricity than today's flat panel screens.If you want to record the power usage of some device over time, you'll want to plug this device into a short extension cord.  if you plug it directly into the wall then you have to lie down on the floor to read the kilowatt readings.  I just put the readings into a spreadsheet when I was recording monthly electricity usage.

**Q: does this work on 220v 60hz house outlet**
A: As others have said, no, it does not. However, the Poniie PN2000, which you can find here on Amazon for ~$25, WILL do 110-230V input up to 16A. That's the one I'm probably going with...

**Q: Is this model 220v (Non US) AC compatible? If not, which model is? Thanks in advance**
A: This is a 120-volt meter. I recommend that if you want a plugin meter than can handle 240 volts you look one for the appropriate electrical receptacle on the front. This one clearly has a standard 120-vold outlet receptacle.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Five Star, But You'll Find More Positive Status Quo Than Negative
*by  on Reviewed in the United States August 18, 2010*

We got ours last night and got down to business. Serious home-economics business. The big ones I was worried about were entertainment center with Wii, stereo, etc. "on idle", a laptop station in another room that is often left on and then finally I just installed a window A/C unit in our bedroom to avoid paying for all-night whole-house A/C when we are only in one room (childless couple as you may have imagined).Anyhow, the entertainment center turned out to be costing us something like $15...per year. A buck and change a month. Not worth the hassle of fooling with, but I did put the Wii, amp, preamp and various disc players on a single switch on our uber-power supply in order that we can squelch even that.I did some preliminary stuff around the house...lots of stuff like *newer* cell phone chargers draw almost literally nothing. I think it was $1.76 per YEAR *when charging* for our cell phone chargers...a pittance at cents a month. When phones are not plugged in, our chargers drew only LED power...i.e. unregisterable as it was less than one-tenth of a cent an hour.So...mostly just confirmation that a lot of the potential "vampires" out there really aren't.BUT...WOW...in some cases, you must be careful...We stuck our Bunn coffeemaker in the thing. The numbers started ratcheting up...fifty dollars per year...seventy...one hundred and twenty...one hundred and fifty... OH MY GOODNESS...The Kill A Watt EZ works on averaging over time, I realized we had *just* turned this thing on and it was going from cold to "heat water up - QUICK!" mode...in other words, drawing lots of power. That said, while Bunn coffeemakers I believe make the best tasting coffee and quick, they do the "quick" part of that by leaving the water heater on standby mode, always heating the water up as it cools.Naturally, I have always wondered about how much that sucker costs per year. I think I will feed it some water and let it run for a few days to get an averaged yearly cost. Should be interesting and if Amazon lets me I will report back.Secondly, another issue: I plugged this thing into our turned-off Oster blender...this is one of the classic vintage style blenders, if that matters at all...and it was reporting something like $4.75 per month, IDLE. Weird.Then, after a bit, that number started dropping...and dropping...and dropping.Perhaps when it first starts, there is some big surge that runs through it that was taking a while to be diluted by the draw-per-minute averaging in the Kill A Watt EZ.Anyhow, I really think that thing uses nothing when plugged in and idle.*** The important point to the blender example is that there will be a temptation to perform quick-hit analyses on your appliances, but this is not always the best strategy. This thing will give an accurate yearly cost for something that draws consistently, but anything that has a weird spike when first plugging it in or that turns on and off in terms of draw, like a Bunn coffee maker's water heater or a window A/C unit that blows cheap fan constantly, but turns on it's power-consuming compresser here and there must be left on for a while to get that averaging going. That is the only way you'll get an accurate and realistic actual-use cost. ***Microwave was also basically nothing year-long when not in use...I think it was one dollar a year, maybe. It was apparently just powering it's little calculator-style LCD display, and that was it. The power gets sucked during cooking, but how many minutes per day are you doing that?A floor fan costed $11...per year...to run continuously. The way we were using it, it was probably costing us $4.50 a year...and to think I used to get upset if one of us left it on all day. HA!My InFocus projector (800x600 DLP projector) draws 1 cent per hour. Well, wow, that shocked me. I left that on for a while and it still reported 1 cent per hour. Good stuff! I am sure they will come out with LED projectors that use 1 cent per 10 hours, but until that time, I have no good reason to switch or upgrade...power is cheap.(Oh, forgot to mention, power is 12 cents per kWh where I live at the moment...price your own accordingly).Oh, that window A/C unit is - I think - about 8,000 BTU and came in at thirty-six cents per night. I am sure our A/C for the house was running at least dollar a night, judging by our bill, so this should save us 60% (36 cents instead of a buck) of about half of our bill (since 8 hrs we use A/C wall unit, 8 hrs we use whole-house and 8 hrs it is OFF completely during the day when we are gone). So 30% savings right off the bat...and that will pay for the A/C wall unit very quickly.In the final analysis, there wasn't much adjustment made. This thing did not really directly pay for itself monetarily, but in terms of peace-of-mind, it definitely helped. I think our major expense is air conditioning, and after two months of our bill jumping over 50%, I am hoping the use of the window unit solves our energy "crisis." I sure couldn't find anything else (plugged in anyways, hardwired is another story) that seemed to draw anywhere near significant amounts of power.The Kill A Watt EZ was worth it for me as a "peacemaker" - both with myself and with my wife. The peace-of-mind was easily worth the thirty bananas it costed, and the hour-day-month-week-year calculations are WELL worth the ten or twelve more bones you pay for the "EZ" model over the regular P4400...if I had to do it all over again, I'd still pick the P4460...well worth the hassle savings. The criticisms about it being hard-to-read and the solution to stick it on an extension cord (I used a power strip, which was perfect as it was short and highly portable versus a big bulky three-prong extension cord) are both spot on.Well done, P3, for a great product. Our "vampire hunt" didn't turn up any convincing vampires, but it did ease our minds about them and allowed us to better focus our energy saving...well...energies.

### ⭐⭐⭐⭐⭐ Improved an already great product
*by  on Reviewed in the United States December 23, 2011*

I owned the original P4400 Kill-A-Watt until I loaned it to someone who never returned it. The original was an excellent unit but with a major flaw. This P4460 Kill-A-Watt EZ fixes the flaw and has a new very useful feature.The flaw in the original unit was that it didn't retain data after it was unplugged. It was aggravating to let it run for an entire day only to lose the accumulated data because someone accidentally unplugged it, or there was a momentary power failure, or light was too dim to read it. This new model solves this problem entirely. It retains all data until you hit the Reset button. The button needs to be held down for several seconds before it does the reset, making it much less likely that you'll accidentally reset it.A convenient feature that was absent on the original Kill-A-Watt but that has been added to the new one is the ability to enter the hourly rate that your utility charges for electricity. This isn't a huge advantage for me, because I'm logging all the data on a spreadsheet where I can automatically display total cost at the various rate tiers that Pacific Gas & Electric charges, but for many people it will be a huge advantage not to have to compute the actual cost for each reading by multiplying kwh by what you pay for each hour of electricity. The Kill-A-Watt EZ does it for you.For me, this is a must-have item. If you're concerned either about your utility costs or about preserving the environment, this could make a big difference for you. It's eye-opening to see how much power some electric devices consume, and surprising how efficient some are. This is a great way to determine how to reduce the power your home, office, or workshop is consuming.Many owners complain about the lack of a dongle that would make it easier to plug the Kill-A-Watt into a wall socket. I just use a short 14AWG extension cord rated for 1875 watts. A built-in dongle would be nice to have but it's not a major deal for me.Another complaint I see is about the menu on the new model. I think it's an improvement over the original. It's easy to use:- Hold the red "Set" button several seconds, then enter the rate your utility charges per kwh (you should be able to find it on your bill); after you select the right rate, press "Set" again to save it- After pressing the "Set" button, press the "Up" and "Down" buttons to set the rate. The digits change fast.- Hold the "Reset" button several seconds to set all readings back to zero (except the rate that you set with the "Set" button)- Press the "Menu" button to cycle through the Elapsed Time, Volt, Cost, Rate, and KWH displaysFor me, the new button layout and menu system is clearer to use than the older model's buttons.I've just received the Kill-A-Watt EZ last night so I can't attest to its durability, but I had no problems with my previous Kill-A-Watt and I don't anticipate any arising with this one. If any problems do arise, I'll update this review.

### ⭐⭐⭐⭐ Good tool, too few options for $
*by  on Reviewed in the United States January 31, 2012*

The Kill A Watt is a very useful tool for determining electrical usage. I created a simple spreadsheet to help me determine the cost of running various appliances in my home, and I was quite surprised with the results.The device, overall, is very simple to use. A brief read-through of the short manual takes approximately 5-10 minutes, and then you're ready to go: plug it into the wall, plug in your appliance, and reset the accumulated time. Then it's only a matter of navigating the simple to use menus.The largest drawback I found with this device is that it's too wide. On a normal upper/lower wall outlet this would not be a problem, but if you are trying to use it on a plug strip to analyze one item on that plugstrip, it will take up the space necessary for two or three outlets. Obviously, there are easy ways around this, but the bulkiness of the device is too much given the simple tasks it performs.While the functionality of the Kill A Watt works quite well, I am a stickler for data, and this device didn't provide exactly the data I desired, nor expected. The most useful data obtained, in my opinion, was via the cost/time feature, which tells you how much an appliance costs to run per year, month, week, or day; the device has an input for your electricity rate, at $/kwh. It does not, however, tell you the average energy usage in general. It does show the time used to calculate the cost over time, and I know it is only a matter of a simple calculation to determine on my own, but I still believe having kwh/time would be handy to have at a glance.Another minor drawback is the input for your electricity rate. My electric company breaks down my electricity rate to a precision of one ten thousandth of a cent ($ 0.000001), but the rate input only allows to the tenth of a cent($0.001). I know many people don't need or want precision of this intensity, but again, I am a stickler for data.Overall, these few minor drawbacks, in relation to the price I paid (via Amazon), caused me to drop the rating to four stars as opposed to five. It is definitely a good product, and I'm sure it will pay for itself in the long run. It is not, however perfect.

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-09-30*