This Bosch GLM 15 is also compact by design. Built for easy portability, this laser tape measure fits comfortably in the hand and effortlessly into the pocket. The Bosch GLM 15 laser measure provides the greater accuracy of laser measurement, especially over longer distances, as opposed to traditional manual systems like a tape measure. The laser measure is accurate to within 1/8" and measures to 50 feet. It makes this measuring tool more accurate, easier and faster than a tape measure. http://www.kiralaser.com/laser-distance-meter/