The Tiny Tool That Fits on Your Keychain and Measures Everything

Most gadgets end up in a drawer. The Cooper Ray is made to be carried, not stored.

It's a 2.7-inch, 1-ounce laser measuring tool that clips right to your keychain. It measures distances up to 100 feet with ±2mm accuracy, auto-calculates area and volume, and works with a single button press — no app, no Bluetooth, no account. Whether you're measuring a room before buying furniture, figuring out how much paint to buy, or just settling a quick size question without running to find a tape measure, the Cooper Ray handles it in seconds.

No More Two-Person Jobs

Measuring a room with a tape measure by yourself is one of those frustrating little tasks nobody talks about. You stretch the tape, hold one end with your foot, try to keep it straight, and still end up with a number you're not totally sure about.

The Cooper Ray eliminates that entirely. It shoots a laser beam to the opposite wall and gives you the distance instantly — no second person, no fumbling. Measure a whole room solo, in seconds, from a single spot. It also auto-calculates area and volume: two measurements gives you square footage, three gives you cubic feet. So if you're buying flooring, paint, or figuring out how much material you need, the device does the math — no calculator required.

Cooper Ray laser measure — no more two person job, measure any room solo in seconds

Three Buttons. Every Function. Zero Downloads.

The Cooper Ray has three buttons. Point it at a surface, press the button, read the number. It cycles through 7 measurement modes — single distance, continuous, area, volume, and three Can't-Reach modes for spaces where you can't physically access one end.

There's no app to download, no account to create, no Bluetooth to pair. No sign-in screens, no permission requests, no firmware updates at the wrong moment. It reads in inches, feet, or meters. Front or rear reference is switchable on-screen. Three buttons. Every function. Zero downloads.

Cooper Ray laser measure — no app required, no Bluetooth, no account needed

Built to Go Everywhere With You

The Cooper Ray is built from solid aluminum alloy — not plastic. The display is bright and backlit with big, easy-to-read numbers. Inside: a precision laser emitter, optical lens, ST computing chip, and sealed lithium battery. It weighs 1 ounce. It measures 2.7 x 0.87 x 0.55 inches. It fits on a fingertip and clips to a keychain.

It's rated at 5,000 measurements per charge — which in practice means you'll rarely think about charging it. When you do, it's USB-C.

Cooper Ray laser measure — always with you on your keychain

No Batteries. Ever.

No AA batteries. No AAA batteries. No hunting for the right size when the device dies mid-project.

The Cooper Ray has a sealed lithium battery built in. Charge it via USB-C in about an hour and it's good for 5,000 more measurements. A smart auto-shutoff kicks in after 20 seconds (laser) and 60 seconds (device), so it's not draining between uses. Small detail, big difference when the tool lives on your keychain every day.

Cooper Ray laser measure — no batteries ever, just charge it via USB-C

The Gift He'll Actually Use

The Cooper Ray ships in eco-friendly, zero-plastic packaging and comes with a USB-C charging cable, wrist lanyard, and keychain clip — everything included, ready to use out of the box. At $24.95, it's a genuinely useful gift for anyone who owns a home, does any DIY, or just appreciates a tool that's always there when needed.

It's FCC, CE, and UKCA certified with a Class 2 eye-safe laser. Built to professional standards. Small enough to forget you're carrying it.

Cooper Ray mini laser measure — the perfect gift he'll actually use

Always With You When You Need It

A tape measure stays in a toolbox. A laser measure stays in a bag. The Cooper Ray stays on your keys — which means it's actually there the moment you need a measurement, whether you're at a furniture store, a hardware store, or standing in the middle of a room trying to figure out if something fits.

Ready to add it to your everyday carry? Explore the Cooper Ray and more compact tools at Tablet2Cases.com.

Cookies are "on" for your best experience.
You have successfully subscribed!
This email has been registered