● Laser diode: 500-540 nm, <10 mW
● Working temperature: -10-40°C
● Storage temperature: -20-70°C
● Laser class: 2
● Working distance: 30 m
● Receiver working range: 120 m
● Working distance without receiver: 30 m
● Accuracy: ± 0.2 mm/m
● Self-leveling range: ± 4°
● Horizontal time: 4 s
● Dust and water splash protection: IP 54
● Power supply: 10.8V 2.0Amp Li-ion battery, 4 x 1.5 V LR6 (AA)
● Operating time (max): 6 hours (lithium ion) and 4 hours (4 x AA) in 3-line mode
● Tripod screw: 1/4", 5/8"
● Weight, about: 0.9 kg
● Laser line color: Green
● Projection: 3 x 360° lines
● Compatible laser receiver: LR 7