Mode

Measuring accuracy

Measuring unit 

S7A (30;40m)

±2mm

m/ ft /in/ft+in

Measuring range

0.05-30;40m

Measuring time

0.03s-3s

Laser grade

Ⅱ

laser type

520-670nm ; p<1mw

Display size

0.8inch screen

Measuring Range of Tape Measurer

5m

Laser auto shut-down

15s

Auto shut-down

45s

Measures distance

√

Measures volume

×

Measures Indirect-pythagoras

×

add,subtract

×

change Starting point

√

20 memories

×

Backlit screen display

√

Button’s servive life

one million times

LI-ION,3.7V

250MAH

Battery life

max 6000

Working temperature range

0℃- 4 0℃

Storage temperature range

-20℃- 6 0℃

Product size

85*75*43mm

Weight

280g