Auto Compensating Function 
Tilt Indicating Function 
Assistant of decorations 

Self-Leveling Crossline  Laser (1V 1H 1D)
Beam:1 horizontal line and 1 vertical line forming a cross at wall Plumb down-beam, with tangent screw
Wave length: 635nm
Operating temp: -10 °C~50 °C
Leveling Accuracy: ±2mm/10m
Working Range: Indoor, radius 10m:30m (with detector)
Selt-leveling method: Magnetic damping system
Compensation Range: ±2°
Power: 3X1.5 V batteries
Laser flashing and buzzing when self-leceling over range