Features:1) Measures from 2 feet up to 40 feet (60cm up to 12m) with laser pointer.

2) Easy-to-read LCD 3) small size4) Choose from m/ft units 5) Stud finder 6) Detects wood up to 3/4"7) Audio indicator and LCD display8) Auto calibration stud detection  

2-in-1 Ultrasonic Distance Measurement and Stud Finder