the unit is used to measur the distance to the target wall, the unit is very smart and beautiful, as the grift is very good.

SPESIFICATION:                                                                                                                                                1. Measuring range: 0.5~18m(20inch~60feet)2. Accuracy: ±1% of reading3. Response time: 2 sec 4.Power Supply: 12V , with battery indicator5. Current consumption: Stand-by current: ≤30uA                                           Operating current:8~45mA6. Auto shut off : 60 seconds after last key stroke(approx)7.Operation environment:    Temperature: 0 to 450C, Humidity:45%~90%RH8. Wavelength: 650 nm9. Laser class: Class II, output ≤ 1mW                                                                                           FUNCTION:                                                                                                                                                       1. Measures in imperial/metric                                                                                                                   2.Measurement point: bottom of the case                                                                                                                                                                                                                                                                  7.Auto/manual shut-off10.Key sound,beeps for wrong reading finding and reading confirmation                                                                                                                           PACKING:                                                                                                                                                           1. Product Dimension:100x60x35mm2. Product Weight:120g(battery included)                                                                                                        

 3. CTN Size:560x300x280mm, 80pcs/CTN   6kg/CTN

Ultrasonic Distance Meter DM100