Self-Leveling Cross-Line Laser Level emits a green beam that is 400% brighter than red beam laser levels. Simultaneously projects vertical and horizontal laser lines. Optional manual mode allows unit to tilt to extreme angles. Beam Type: Cross line, Leveling Type: Self leveling (pendulum), Beam (qty.): 2, Accuracy: ±1/8in./35ft. (±3mm/10m), Laser Beam Color: Green, Laser Output: 5mW, Laser Wavelength: 532nm±10nm, Interior Range (ft.): Up to 200, Self Leveling Range: ±5deg , Visual or Audible Indicator: Both, Working Temperature: 32deg F to 104deg F, Mount Type: Tripod or portable, Tripod Mount Dimensions (in.): 5/8in.-11, 1/4in.-20, Battery Type: Rechargeable battery pack, Battery Included: Yes, Battery Life: Up to 15 hours, Class Rating: Class IIIa, IP Protection Class: IP 54, Dimensions L x W x H (in.): 3 7/8 x 4 1/4 x 5 1/8, Case Included: Yes