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.

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

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The Authentic Pocket Engineer - Small Metal Engineering Ruler Protractor Compass Scale, Techie Graduation Gadget Multitool, Mechanical/Civil Engineers Gift, Metric Mini 3 Inch Tool- Genius Lab Gear

The Authentic Pocket Engineer - Small Metal Engineering Ruler Protractor Compass Scale, Techie Graduation Gadget Multitool, Mechanical/Civil Engineers Gift, Metric Mini 3 Inch Tool- Genius Lab Gear

Product ID: 572539431

Details

Material
Metal Steel
Brand
Genius Lab
Colour
Black
Style
Compact
Product Dimensions
8.4L x 5.3W

📏3-inch stainless steel ruler

📐5° protractor precision

🔢10 constants & 7 equations

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269 zł

Duties & taxes included

In stock

Sold byAmazon PolandDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🛠️ The ultimate pocket sidekick for engineers who refuse to compromise.

WALLET READY PRECISION - Fits perfectly in your credit card slot for stealthy, on-the-go engineering.
EXCLUSIVE BONUS CONTENT - QR code unlocks monthly engineering tips and hidden discounts—stay ahead of the curve.
MULTI FUNCTIONAL DESIGN - Ruler, protractor, compass scale, and pipe diameter gauge all in one sleek tool.
BUILT TO LAST A LIFETIME - 0.5mm thick laser-cut stainless steel with enamel coating resists wear and tear.
INSTANT ENGINEERING REFERENCE - Packed with essential physical constants, unit conversions, and equations—no more Googling.

The Authentic Pocket Engineer is a compact, TSA-compliant 3-inch metal multitool designed for engineers and tech professionals. Crafted from durable laser-cut stainless steel with a matte black enamel finish, it combines a ruler, protractor, compass scale, and quick-reference engineering constants and equations. Sized to fit in your wallet, it’s perfect for fieldwork, lab use, or everyday carry, offering precision, durability, and instant access to essential technical info—all backed by a 30-day satisfaction guarantee.

Specifications

ASIN	B08M5SNYKZ
Best Sellers Rank	#143,033 in Office Products ( See Top 100 in Office Products ) #1,737 in Rulers
Brand	Genius Lab Gear
Brand Name	Genius Lab Gear
Colour	Black
Country of Origin	USA
Customer Reviews	4.7 out of 5 stars 641 Reviews
Global Trade Identification Number	00860004040330
Graduation Range	1/16 Inches
Item Dimensions L x W	8.4L x 5.3W Centimeters
Item Weight	0.5 Ounces
Manufacturer	Genius Lab Gear
Material	Metal, Stainless Steel
Material Type	Metal, Stainless Steel
Model Number	TPE001
Part Number	TPE001
Product Dimensions	8.4L x 5.3W Centimeters
Style	Compact
Style Name	Compact
UPC	860004040330

Reviews

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

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

C**E

Great gift for young engineers

Bought this as a little grad gift for a young Engineer graduate. He loved it and said he’s seen others with paper versions and liked the durability of this one

20.09.2025

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

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.

What is Desertcart? Is it safe to order from?+

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

Ayesha M.

The product exactly matches the description. Very satisfied with my purchase.

5 days ago

Abdullah B.

Great price for an authentic product. Fast international shipping too!

3 weeks ago

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