Self Leveling Laser Level Green Beam 360 Horizontal and one Vertical Line Tools
901CG Laser Level Specifications. Laser Class: Class 2 (IEC/EN60825-1/2014), output power. Laser Wavelength: 510±5 nm. Leveling Accuracy: ± 1/9 Inch at 33 Feet. Horizontal/Vertical Accuracy: ± 1/9 Inch at 33 Feet. Working Distance with Huepar Receiver: 130Ft. Operating Time: 46 hours with all laser beams on. Power Source: 4×AA (LR6), it is recommended to use