Self-Leveling Rotary Laser Level features GreenBrite technology, projecting a green beam that is 400% brighter than red beam laser levels. Electronic self-leveling designed for indoor or outdoor use in construction and other applications. Tripod Mount Dimensions (in.): 5/8in.-11 center screw thread, Working Temperature: 32deg F to 104deg F, Laser Beam Color: Green, Class Rating: Class IIIa, Horizontal Leveling: Yes, Battery Included: Yes, Dimensions L x W x H (in.): 7 x 5 x 6 1/4, Case Type: Hard shell case, Rotation Speed: 200, 600 RPM, Grade Capability: Slope: ±8deg , Battery Life: 10-15 hours, Leveling Type: Automatic (electronic), IP Protection Class: IP 66, Self Leveling Range: ±5deg , Beam Type: Dual, Exterior Range (ft.): 1,400, Single, Pair, or Set: Set, Scanning Modes (qty.): (3) 0deg , 30deg , 60deg , Accuracy: 1/16 in. at 100 ft., Laser Wavelength: 532nm±10nm, Interior Range (ft.): 400, Laser Output: 5mW, Battery Type: C, Vertical Leveling: Yes, Visual or Audible Indicator: Both