KEAMYA 40m Laser Distance Measurer Meter Range Finder Area Volume DigitalWhen it comes to facilitating high accuracy and productivity, the KEAMYA KY1 40 Laser Distance Measurer is unrivalled. The KY 140 combines portability with pinpoint accuracy and a wide range of functions in a water and dust resistant anti shock case, making it a must have in every tradesmans or DIY Renovators tool kit. The KY1 40 works up to an impressive distance of 40m, and its intuitive design which allows for measuring from the front or rear of