... with backlight Automatic power off Features:1 ,Multi-function ultrasonic range finder 2 ,With laser point 3, Perfect for realtors, builders, and ... who needs a measurement or room's area quickly 4 ,Range: 0.42 - 18.288m (1.5-60ft)5 ,Feet/meter ... and subtraction functions11 ,Memory clear function12 ,Error confirmation 13, Harmonization system (HS) code: 9015100014 ,Color: Yellow, Grey15, Size: 14.8 x ...