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Specification: 
Measuring units:m/in/ft 
Laser class:II 
Laser type:635nm,<1mW 
Automatic remediation:Yes 
Indirect Pythagoras measurement:Yes 
Addition Subtraction:Yes 
Continuous Measurement:Yes 
Min/Max Distance Tracking:Yes 
Beep indication:Yes 
Measuring range:0.03-70m 
Historical data:20 
Keyboard life:>300,000 times 
Battery life:>15,000 measurements 
Battery type:Type AAA2x1.5V(included) 
Auto laser switch-off:After 1 min 
Auto instrument switch-off:After 10 mins 

Package include: 
1 x Foneso F70 Laser Distance Measurer (Battery included) 
1 x Carrying Case 
1 x User Manual