Color Screen 100m Green Laser Rangefinders Multifunction with Digital Level Vibration Meter Laser Tape

Measuring range:0.05-100m(The frontend is the reference)
Measurement accuracy(standard deviation):±3mm±100*10“D,
Where D is themea-surement distance in mm(kodakwhite-board,illuminance less than500lux)
Measuring units:m/in/ft/ft in"
Area units:m²/ft²
Volume units:m³/ft³
Laser type:490-690nm
Laser class:The nomal mode conforms to Class2.<1mw,Outdoor mode conforms to Class3R.<5mW
Operating temperature:0~40°C
Storage temperature:-10~60°C
Battery type:3 x 1.5V AAA batteries(Not included)
The times of the measurement:>5000 times
Length measurement:√
Continuous measurement:√
Measurement ofmaximum and minimum values:√
Areavolume,Pythagorean measurement:√
Adding/Subtracting Values:√
Change the reference level/Unit of measurement:√
Switching audio signals/wibration on and off:√
Switching display brightness:√
Error code:√
Memory function:100 groups
Digtal spirit level/Grade measurement(Electron angle):0-360º(4 x 90º)