ENVENTOR EN011G Green Laser Level Specifications Laser Class Class 2 (IEC/EN60825-1/2014), Laser Wavelength 510-530nm Leveling Accuracy 3mm/10m(1/9 in. at 33 ft) Leveling / Compensation Range 4 1 Working Distance 25M Operating Time About 4 hrs Power Source 2 x AA batteries IP Rating IP54 Work Temperature -10 ~ +50 Mount Size 1/4"-20 Smart Self-leveling With the slide switch in the unlocked position, the pendulum is unlocked, and the laser level will automatically level when the tilt angle is 41. When the tool exceeds the self-leveling range by 41, the laser beam flashes twice per second to remind you.
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