What is the purpose of this stainless steel card?

It serves as a practical tool for engineers and makers as an everyday carry gift, fitting in your wallet or money clip alongside credit cards or IDs.

What reference information does it contain?

It includes basic engineering equations, physical constants, and unit conversions that would normally be in the cover of a textbook. No need to grab your distracting phone while doing homework on on the job site.

How durable is this card?

It's entirely stainless steel and laser etched black enamel, so it won't wear down. The 0.5 mm thick laser-cut stainless steel can be bent with enough force but can easily live in your wallet or notebook for many years.

What technical drawing tools does this card offer?

It includes a ruler, protractor, and angle drawing tools, making it handy for quick measurements and accurate sketches.

Who would benefit from receiving this stainless steel card as a gift?

Professionals, students, and budding engineers in civil, chemical, electrical, mechanical, materials, nuclear, and aerospace will appreciate this unique and practical gift that remains relevant from homework to cutting-edge research.

The Pocket Engineer Wallet Engineering Ruler Scale And Unit Conversion

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Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

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Description

🛠️ Pocket power for engineers who never settle.

EXCLUSIVE BONUS CONTENT - QR code unlocks monthly engineering hacks and discounts—join the insider community of pros.
BUILT TO LAST A LIFETIME - 0.5 mm laser-cut stainless steel with enamel coating resists wear, rust, and rough field use.
FITS RIGHT IN YOUR WALLET - Sleek credit-card size for stealthy, everyday carry—always ready when inspiration strikes.
INSTANT ENGINEERING REFERENCE - Packed with essential constants, unit conversions, and formulas—ditch your phone, stay sharp.
PRECISION MEASUREMENT ANYWHERE - Metric & imperial scales with 10-mil resolution plus angle tools for flawless sketches on the go.

The Pocket Engineer is a TSA-compliant, credit-card-sized 3-inch stainless steel ruler designed for engineers and tech professionals. Featuring laser-engraved scales, a protractor, unit conversions, and key engineering constants, it combines durability with practical everyday utility. Its enamel coating and solid metal build ensure longevity, while a QR code grants access to exclusive monthly content, making it the ultimate compact tool for fieldwork, study, and design.

Specifications

ASIN	B08M5SNYKZ
Best Sellers Rank	62,244 in Stationery & Office Supplies ( See Top 100 in Stationery & Office Supplies ) 419 in Rulers (Stationery & Office Supplies)
Brand	Genius Lab Gear
Colour	Black
Customer Reviews	4.7 out of 5 stars 650 Reviews
Global Trade Identification Number	00860004040330
Graduation Range	1/16 Inches
Graduation range	1/16 Inches
Item Dimensions L x W	8.4L x 5.3W centimetres
Item Thickness	0.5 Millimetres
Item Weight	0.5 Ounces
Manufacturer	Genius Lab Gear
Manufacturer Part Number	TPE001
Material	Stainless Steel
Model Number	TPE001
Number of Items	1
Product dimensions	8.4L x 5.3W centimetres
Style	functional
Style Name	functional
UPC	860004040330

Reviews

B**R

A good buy

Bought as an extra gift for my dad's birthday. He absolutely loved it! Far more than I expected. It's sturdy and well made and fits into a credit card slot, so is readily available. Don't underestimate it for the man who likes to be prepared!

8.04.2026

D**O

Práctica para EDC

Muy práctica para llevar en la cartera.

6.08.2025

P**Y

Quality

Very inferior quality product

8.11.2025

A**R

Excellent

My daughter, 4th year Environmental Engineering student, was very impressed by how much they crammed into the space of a business card.

30.04.2026

R**T

10/10 would recommend for simple things.

Convenient for simple things. Good quality and functionality. The wallet size makes it easy to carry everywhere. Print is legible and it has a nice look and finish. The scale is easy to use.

29.12.2025

E**O

All purpose measurement tool

The boy we got this for loved it. Perfect tool for an engineering student.

24.05.2026

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

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Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Farhan Q.

The delivery time was excellent, and the packaging was secure.

2 months ago

Yusuf A.

Fantastic experience overall. Will recommend to friends and family.

1 month ago

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193.65 DT

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Sold byAmazon TunisiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Pooja R.

The customer service exceeded my expectations. Perfect for buying products you can't find elsewhere.

1 week ago

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Very reliable shop with genuine products. Will definitely buy again!

2 weeks ago