Mode

Measuring accuracy

Measuring unit 

S4 (30;40m)

±2mm

m/ ft /in/ft+in

Measuring range

0.05-30,40m

Measuring time

0.03s-3s

laser type

630-650nm ; p<1mw

Display size

0.98inch screen

Laser auto shut-down

15s

Auto shut-down

45s

Button’s servive life

one million times

Battery type

Lithium battery 180mAH

Battery life

max 3000

Working temperature range

0℃-40℃

Storage temperature range

-20℃-60℃

Product size

95*25*13.8mm

Weight

28g