Laser type: visible light semiconductor laser, laser output: 1mW or less (class 2), laser wavelength: 520nm Line accuracy: within ±1mm at 5m vertical line, line width: within 3mm at 5m Laser emission angle: vertical Direct 360 degrees, laser recognition distance: 20m Automatic correction range: 3 degrees ± 1 degree, Usable temperature: 0 to 40 degrees, Control method: Magnetic braking, Use: 3 AA dryers (sold separately) Body case: ABS, Laser irradiation window: Glass
