cross line laser level BOSCH style

Specification:
Working range :20m
laser type: 365nm,<1mW
leveling accuracy :  ±0.2mm/m
Laser Class:2
Self-Leveling range typically : ±4°
Li-Battery :SANYO 3.7B 2600 mAh
Leveling Duratiin typically <4s
Automatic swith_off ater approx :30min
weight:0.65kg
Operation temerature -10°C+40 °C
Dmesion:159*75*141mm
Tripod mount :1/4" 5/8″