Green Laser Level Rotary Self Leveling Measuring A

Green Laser Level Rotary Self Leveling Measuring Automatic Rotating Green Beam with Receiver Remote Control Carrying CaseSuperior Waterproof Material360-Degree Rotary Laser ModuleSelf-Leveling Function500M Working DistanceMultifunctional Operation PanelWide ApplicationDown Point Diode: Accuracy: ±1 mm/1.5 m,Waterproof: IP54,Slope-Adjusting Range: ±5° (Bi-Directional),Light Source: Laser Diode, Wavelength: 532 nm,Directional-Scanning Angle: 0°/10°/45°/90°/180°,Dimension (L*W*H): 161×161×184 mm/6.34"x6.34"x7.24",Weight: 2 kg/4.41 lbs,Power Supply: DC 4.8-6V (4 sections of NI-MH batteries or 4 sections of NI-MH rechargeable batteries),Leveling Accuracy: Horizontal: ±20"; Vertical: ±20",Remote Controlling Distance: Approximately 20 m,Measuring Range: Diameter: 500 m (using the laser detector),Hours in Continuous Use: Approximately 25 hours,Working Temperature: -20℃-45℃/4℉-113℉,Leveling Range: ±5°,Spinning Speed: 0/60/120/300/600 rpm