4D-Nivellierlaser automatisch 3 ° Laser Level Automatische Nivelliermaschine

● Working hours: All laser beams can be used continuously for 6 hours ·. ● Laser level: Level 2 (IEC/EN60825-1/2014),<1mW. 3x360 Green Floor Laser Level Specifications ● Power output · Laser wavelength: 505-520nm ·.

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