Ingco Hll306505 Self-Leveling Line Laser(Red Laser Beams)

"Working Range: 0~30 m 1 Horizontal Line and 4 Vertical Lines Levelling accuracy:±1.0mm at 5 m Line accuracy ±1.5mm at 5 m Levelling time<3s Self-levelling range ≤3° Laser Type : Red Laser Class 3R,<5mW Without tripods, match with HLLT01152 tripods With Cross Lock Function With Laser Gain Function Operating temperature 0~+40°C Storage temperature -20~+70°C Batteries LR6 AA(1.5V)*4 Weight without batteries 980 g Packed by plastic box"