● Laser Beam: Green Beam Electronic Level
● Screen type: LCD screen with backlight
● Projection: 16 Green Laser Lines
● Laser Class: Class 2 (IEC/EN60825-1/2014), <1mW power output
● Laser Wavelength: Germany Osram 505nm-520nm
● Horizontal / Vertical Accuracy: ±3mm/10m, ±1/13 in. at 33 ft
● Leveling / Compensation Range: 3.5°±1°
● Leveling Time: ≤3s
● Working Distance: ≥20m, ≥40m with detector
● Working Time: About 5 hours with li-ion battery, About 0.5 hours with AA battery
● Power Source: 7.4V / 2600mAh Li-ion battery & 4 x AA battery
● Mount Size: 1/4"-20
● IP Rating: IP54, waterproof, dustproof and shockproof, reliability and robustness
● Operating Temperature: Between -10℃ and +50℃
● Storage temperature: Between -20℃ and +70℃