Huepar LS41G Self-leveling Multi-Line Laser Level Specifications:

* Projection: 1 x 360° Horizontal Line + 4 Vertical Lines + 1 Down Plumb Dot

* Laser Class: Class 2 (IEC/EN60825-1/2014), <1mW power output

* Laser Wavelength: 505-520nm

* Horizontal/Vertical Accuracy: ±1/9in at 33ft (±3mm/10m)

* Plumb Dot Accuracy: 1/25in at 3.3ft (1mm/1m)

* Leveling/Compensation Range: ±3°

* Working Distance (Line): 98Ft / 30m, Up to 197Ft / 60m with Huepar Laser Receiver

* Operating Time: 5 hours continual use with all laser beams on

* Power Source: Two 3.7V / 5200mAh Li-ion Battery

* Mount Size: 1/4"-20 and 5/8"-11

* IP Rating: IP54 dust-proof, waterproof and shockproof, reliable and tough

* Operation Temperature Range: -10℃ ~ 50℃(14℉ ~ 122℉)

WARNING: Avoid direct exposure of the laser beam to the eyes.