Features:  1. Provide 3 projection modes with a working range of 10 meters.  2. Two opening methods.  3. Automatic leveling function.  4. Has dual modules.  5. Versatile outdoors, with clear light.  6. Multi-scene use, one machine with multiple uses, to meet multiple needs.     Specifications:  Material: ABS.  Color: blue + black.  Laser wavelength: 635nm.  Noise reduction power: 3 × AA.  Laser class: Class 2 (IEC / EN60825-1 / 2007) <1mW power.  Leveling / compensation range: 4 ° ± 1 °.  Working distance (line): horizontal line 33Ft (10m) / vertical line 16.5 Ft (5m).  Handle material: ABS + TPR rubber.  Protection level: IP54(Dustproof, waterproof, shockproof).     Package Included:  1 x Laser Level (Battery not included) 1 x User Manual