wusu Laser rangefinder, infrared rangefinder, 40m and 60m mini electronic ruler, room measuring instrument

Measuring range:0.05~40m

Distance unit:m/in/ft

Unit switching:press the power button until "U" appears on the screen. Then press the laser button to switch units, press the power button again to retain the units you need

Single, continuous measurement:yes

maximum and minimum measurement:yes

area function:yes

selection of measurement reference:yes

historical data records(30 groups)

aser automaticshut down (30s after no operation)

instrument automatic shut off (180s after nooperation)

precision:±2mm

Operating temperature:0~40°C

Storage temperature:-20~60°C

Storage humidity:20%~80%RH

battery:1.5V 2xAAA(Not included)