Self-leveling rotary laser level

Green laser beams
Working Range: indoor 50m, outdoor 300m (with laser detector)
Remote control distance: 20m
Beam accuracy: ±0.1mm/m
Line accuracy ±1.5mm at 5 m
Leveling time<3s Self-leveling range: ±5° Protection level: IP65 Laser Class II Rotational speed: 0,60,120,300,600rpm Rotational coverage: 0°,10°,45°,90°,180°,360° Setting slope: ±5° Laser power supply: DC 4.8-6V Ni-MH rechargeable or 4C type alkaline Packed by plastic box