The Bosch GLM10X laser measuring tool is the smallest, simplest way of measuring; eliminating the need to fumble around with a conventional tape measure. Thanks to its laser precision technology and real-time measurement mode, the GLM10X takes instant and reliable measurements up to 35'. Point, click and measure. Square and compact by design, it fits comfortably in your hand and easily into your pocket. Simple one-button operation. The GLM10X provides fast, easy, accurate one-person measuring, with the click of a single button. It is easier and faster to use than a measuring tape. Press the button once for real-time measurement mode; press it again to hold the measurement. 1-Year limited warranty.