Bosch GLL 5-50 Line Level [ Code:8847 ]

Specification:-

Laser diode: 630-650 nm, < 1 mW 
Laser class: 2
Working range: 15 m
Working range with receiver: 50 m
Levelling accuracy: ± 0.2 mm/m
Self-levelling range: ± 3°
Dust and splash protection: IP 54
Power supply: 4 x 1.5 V LR6 (AA)
Tripod connection: 5/8″ thread (on turning base platform)
Weight: 0.5 kg