360°Rotary Self-Leveling Rotating Red Beam Laser Level Tool Kit 500m Range. This product is equipped with a semiconductor diode with a wavelength of 635nm, which enables the laser beam to have the highest visibility.
This product is equipped with a semiconductor diode with a wavelength of 635nm, which enables the laser beam to have the highest visibility. This product can be rotated 360 degrees, with clear, bright and stable lines.
VERTICAL BEAM SPREAD COVERS 150°+: An expansion angle of 150°+ easily projects a vertical line from the floor to the ceiling. Leveling Accuracy: ± 2mm/10m(± 1/13 In. Spread Covers: H130°/ V150°. Avoid direct exposure of the laser beam to the eyes. ).