Model Number 
Max Measuring Distance 40M 70M
Accuracy ±1.5mm(± 0.06 in)
Units mm/in/ft
Laser Type Class 2  635nm，<lm W
Consecutive Measurements Yes
Area Measurement Yes
Volume Measurement Yes
Pythagorean Proposition Indirect Measurement Yes
Add/Subtract functions Yes
Max/Min Measurement Display Yes
Backlight Yes
Buzzer Indicator Yes
Splash Proof/Dust Proof Yes
Measurement Storage 20
Auto Power-off 150s
Battery Life Time 4000 times of single measurements
Storage Temperature -10°C ~ 60°C(14°F ~ 140°F)
Operation Temperature 0°C ~ 40°C(32°F ~ 104°F)
Battery 1.5V 2*AAA
Product Weight 130g(Battery not included)
Product Size 119.4mm*50mm*29mm