ROKC 3DWG Green Beam Laser.

Rokc 3DWG  Green Beam Laser This 3D Cross Line Laser works Outdoors and is Self-Leveling. The Rokc 3DWG Comes with Li-ion Battery & Hard Carry Case. Specs: ● Laser Beam: Green Beam ● Projection: 12 Green Laser Lines ● Laser Class: Class 2 (IEC/EN60825-1/2014), <1mW power output ● Laser Wavelength: Germany Osram 510nm-530nm ● Horizontal / Vertical Accuracy: ±3mm/10m, ±1/9 in. at 33 ft ● Leveling / Compensation Range: 3°±1° ● Leveling Time: ≤3s ● Working Distance: ≥20m, ≥40m with detector ● Working Time: About 9 hours with li-ion battery ●Power Source: Li-ion Battery 11.1V(12.6V Max) 2600mAh ● Mount Size: 1/4”-20 & 5/8”-11 ● IP Rating: IP54 waterproof, dustproof and shockproof, reliability and robustness ● Operating Temperature: Between -10℃ and 50℃ ● Storage temperature: Between -20℃ and 70℃