Working Range: 0 ~ 30 m 1 Horizontal Line and 4 Vertical Lines. Levelling accuracy: ±1.0 mm at 5 m Line accuracy: ±1.5 mm at 5 m Levelling time: <3s Self-levelling angle: ≤3° Laser Type : Green Green laser beams. Laser Class 3R, <5 mW Operating temperature: 0 ~ +40°C Storage temperature: -20 ~ +70°C Batteries LR6 AA (1.5V) x 4 Weight without batteries: 980 g Without tripods, match with LT01152 tripods
