Proceq Profoscope Rebar Locator & Cover Meter, Profoscope.
Power Supply 2* 1.5 V AA (LR6) Batteries
Voltage Range 3.6V to 1.8V
Battery Lifetime {Backlight Off) > 50h
Battery lifetime ( Backlight on)
Temperature range -10°C to 60° C ( 14° to 140° F)
Humidity range 0-100% rH
IP54