1 Vertical Line+1 Horizontal Line Accuracy:± 1 Mm/5M
Leveling Range:4°±0,5°
Working Range:Indoor15M, Outdoor:10M
Tripod Thread:1/4″
Laser Type:635 Nm, Laser Class Ii
Power Supply 2Xaa Batteries
Operating Temperature:-10℃ To 50℃
Working Time:8Hrs
Dust, Water And Fall Proof