--- product_id: 647356962 title: "Pack-1 Car LED Digital Display Circuit Test Pen, 3V-70V Voltage Continuity Test for Wires Fuse Socket, Multi-Function Induction Long Probe with 3.9Ft Wiring Harness, Universal for Car (Black)" brand: "sumjig" price: "10.29 DT" currency: TND in_stock: false url: https://www.desertcart.tn/products/647356962-pack-1-car-led-digital-display-circuit-test-pen-3v store_origin: TN region: Tunisia --- # LED digital voltage & polarity display 3.9ft flexible wiring harness 3V-70V voltage range Pack-1 Car LED Digital Display Circuit Test Pen, 3V-70V Voltage Continuity Test for Wires Fuse Socket, Multi-Function Induction Long Probe with 3.9Ft Wiring Harness, Universal for Car (Black) **Brand:** sumjig **Price:** 10.29 DT **Availability:** ❌ Out of Stock ## Summary > ⚡ Drive smarter, test faster — never miss a spark! ## Quick Answers - **What is this?** Pack-1 Car LED Digital Display Circuit Test Pen, 3V-70V Voltage Continuity Test for Wires Fuse Socket, Multi-Function Induction Long Probe with 3.9Ft Wiring Harness, Universal for Car (Black) by sumjig - **How much does it cost?** 10.29 DT with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/647356962-pack-1-car-led-digital-display-circuit-test-pen-3v) ## Best For - sumjig enthusiasts ## Why This Product - Trusted sumjig brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Durable Safety Design:** ABS high-hardness shell and spring-protected wire ends ensure long-lasting, safe operation. - • **Extended Reach Mastery:** 3.9ft flexible wiring harness and 3-inch probe let you access tight, hard-to-reach spots effortlessly. - • **Precision Voltage Insight:** Instantly read 3V-70V with crystal-clear LED display for accurate diagnostics. - • **Universal Auto Compatibility:** Perfect for fuse, generator, and circuit testing across most car models—be the go-to troubleshooting pro. - • **Polarity & Continuity Clarity:** Bidirectional current test with green/red polarity lights eliminates guesswork in seconds. ## Overview The Sumjig Pack-1 Car LED Digital Display Circuit Test Pen offers a versatile 3V-70V voltage range with a bright LED display and polarity indicators. Its 3.9ft flexible wiring harness and long probe provide precision access to tight automotive circuits. Built with durable ABS housing and safety features, it’s designed for reliable, universal use in automotive fuse, generator, and circuit testing—empowering professionals to diagnose and fix electrical issues confidently. ## Description Sumjig Pack-1 Car LED Digital Display Circuit Test Pen, 3V-70V Voltage Continuity Test for Wires Fuse Socket, Multi-function Induction Long Probe with 3.9Ft Wiring Harness, Universal for Car (Black) ## Features - LED Digital Display: This detection pen is designed with an LED digital voltage display, which allows you to clearly see the detection value. In the bidirectional current and voltage test mode, you can ground the alligator clip, clamp the negative pole with the clip, test the positive pole with the tip of the pen, and turn on the green light. Hold the positive pole with the clip, and measure the negative pole with the tip of the pen, and a red light will appear. - Excellent Material Selection: This circuit detection pen adopts ABS high-hardness shell, durable, good insulation performance. The thickened test wire is used, which has good flexibility and can be bent. The wire mouth is protected by a spring, which will not cause danger due to the disconnection of the wire skin over time. - Product Details: You will receive 1 x digital display test pen with a measuring range of 3V-70V, a pen body length of 4 inches, a probe length of 3 inches, and test leads are 3.9 feet long, which is sufficient for your use. The long probe ensures you can reach tight places with more accuracy and sensitivity. - Ensure Safe Driving: The automobile circuit test pen is mainly used to detect parameters such as voltage, current, and resistance in automobile circuits. This device can help detect and eliminate faults in the automobile circuit system, ensure you can safely conduct circuit testing, and improve the reliability and safety of the car as a whole. - Wide Application: This test pen can be used for automobile fuse testing, generator testing, power frequency voltage testing, circuit positive and negative polarity identification, etc. Suitable for circuit testing of most automobiles. In the maintenance of automobile circuit systems, efficient troubleshooting and safe problem solving can be achieved. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CZ6CP7S7 | | Best Sellers Rank | #1,704,036 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1,671 in Circuit Testers | | Brand | Sumjig | | Brand Name | Sumjig | | Color | Black | | Customer Reviews | 4.0 out of 5 stars 1 Review | | Item Weight | 1 Ounces | | Manufacturer | Sumjig | | Min. Operating Voltage | 3 Volts | | Minimum Operating Voltage | 3 Volts | | Model | JIGXSB701BL-3V-70V | | Part Number | JIGMPN16 | | UPC | 727903623388 | | Unit Count | 1.0 Count | ## Product Details - **Brand:** Sumjig - **Color:** Black - **Item Weight:** 1 Ounces - **Min. Operating Voltage:** 3 Volts - **UPC:** 727903623388 ## Images ![Pack-1 Car LED Digital Display Circuit Test Pen, 3V-70V Voltage Continuity Test for Wires Fuse Socket, Multi-Function Induction Long Probe with 3.9Ft Wiring Harness, Universal for Car (Black) - Image 1](https://m.media-amazon.com/images/I/611zU4CuAEL.jpg) ![Pack-1 Car LED Digital Display Circuit Test Pen, 3V-70V Voltage Continuity Test for Wires Fuse Socket, Multi-Function Induction Long Probe with 3.9Ft Wiring Harness, Universal for Car (Black) - Image 2](https://m.media-amazon.com/images/I/718CUKX8wJL.jpg) ![Pack-1 Car LED Digital Display Circuit Test Pen, 3V-70V Voltage Continuity Test for Wires Fuse Socket, Multi-Function Induction Long Probe with 3.9Ft Wiring Harness, Universal for Car (Black) - Image 3](https://m.media-amazon.com/images/I/61SzDZP0PuL.jpg) ![Pack-1 Car LED Digital Display Circuit Test Pen, 3V-70V Voltage Continuity Test for Wires Fuse Socket, Multi-Function Induction Long Probe with 3.9Ft Wiring Harness, Universal for Car (Black) - Image 4](https://m.media-amazon.com/images/I/71mTmvep6ML.jpg) ![Pack-1 Car LED Digital Display Circuit Test Pen, 3V-70V Voltage Continuity Test for Wires Fuse Socket, Multi-Function Induction Long Probe with 3.9Ft Wiring Harness, Universal for Car (Black) - Image 5](https://m.media-amazon.com/images/I/71INMtNGXrL.jpg) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/647356962-pack-1-car-led-digital-display-circuit-test-pen-3v](https://www.desertcart.tn/products/647356962-pack-1-car-led-digital-display-circuit-test-pen-3v) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-07-04*