World's Smallest Laser Measure Tool: A 2.7 in / 68 mm pocket-sized keychain digital tape measure with ±2 mm accuracy. Measure rooms independently, making it ideal for DIYers, contractors, designers, and architects.
No App, One-Press Easy: Simple point-and-press operation with measurements displayed in inches, feet, or meters. Switch between front and rear reference points without requiring a second person.
Aluminum Build & Backlit Display: Durable aluminum shell, bright backlit display, USB-C rechargeable battery, and up to 5,000 measurements per charge.
7 Measuring Modes: Measure distance, area, volume, and three indirect measurement modes for flooring, paint, room dimensions, and material calculations.
Reliable Accuracy: Measures up to 30 m / 100 ft with ±2 mm precision. Includes automatic shutoff, a keyring, wrist lanyard, and USB-C charging cable.
Class II Laser Safety Certified: Equipped with a visible red Class II laser and FCC, CE, and UKCA certifications for home and professional use.
Manual & Quick Start Guide
Download the full Cooper Ray instruction manual or use the quick start guide to begin measuring right away.
The Cooper Ray is engineered for portability and precision. Compact enough to clip onto your keychain, this laser measure helps you capture accurate dimensions anytime and anywhere.
Its solid aluminum body, bright backlit display, and USB-C rechargeable battery make it a practical measuring tool for DIYers, contractors, designers, architects, and other professionals.
We're here to help! For questions about your Cooper Ray or assistance with setup, usage, or troubleshooting, please email us at hello@coopercases.com.