The Bosch laser measure offers a backlit color display with large numbers to easily see measurements, letters and words to provide simplicity when using its array of features. In addition to screen enhancements, the GLM 50 CX offers Bluetooth functionality, so users can digitally transfer measurements to a smartphone or tablet. Extreme accuracy of 1/16 In. The unit has great range at 165 Ft. The GLM 50 CX offers multiple modes, three indirect measurement modes including multi surface area. A built In inclinometer allows the user to determine the angle of pitch and confirm when the tool is level.