Bosch GLL 3-50 level Laser (3 lines)

Model: GLL 3-50
Manufaturer: Bosch
Warranty: 6 months
Laser diode: 635 nm, < 1 mW
Working range: 10 m
Working range with receiver: 50 m
Working range without receiver: 10 m
Levelling accuracy : ± 0.3 mm/m
Working range of laser points, max: 5 m (bottom)
Self-levelling range: ± 4°
Levelling time: 4 s
Dust and splash protection: IP 54
Power supply: 4 x 1.5 V LR6 (AA)
Operating time, max. 18 h in 1-line mode
Tripod thread: 1/4", 5/8"
Weight, approx: 0,9 kg
Dimension: 146 mm x 83 mm x 117 mm
Projection:3 lines
Plumb point accuracy: ± 0.6 mm/m