AMYAMY Electronic Laser Distance Measure with 131ft(40m) range and Mini Handheld Digital Laser Tape Measure/ Measuring Tape Range Finder

Specification model:X40
Measurement accuracy :+/-2mm
Measuring units:m/in/ft
Measuring range(Non reflecting plate):0.03-40/50/60/70/80/100m
Measuring time:0.1-3s
Laser class:II***
Laser type:635nm,<1mW
Dust and water proof:IP54
Auto laser switch-off:After 60s
Auto instrument switch-off:After 480s
Lighting:White LED
Measurement benchmark switch:Yes
Data dump:Yes
Electric quantity display:Yes
Signal strength indicator:Yes
Continuous measuring(min/max):Yes
Plus/Minus(distance/area/volume):Yes
Measurement function of area/volume/Pythagorean:Yes
Keyboard life:1000,000 times
Battery type and life:AAA alkaline battery(2*1.5v) ,>15,000 measurements
Weight:80g
Operating temperature range:0¡æ~40¡æ
Storage temperature range:-25¡æ~60¡æ
*Under the condition of poor measurement(Such as ambient light is too strong,diffuse feflectivity of the measured point is too large or too small)Measurement accuracy will have a greater error ¡À1mm+400PPM
**Under the strong sunlight or the measurement target reflection is not good,please use the baffle-board.