The Bosch GLL 20-22 G Professional Line Laser is a robust and intuitive line laser made for a wide variety of applications. With an IP65 rating and rubber-enforced housing, it is made to withstand dust and water, so you can work with confidence in even the toughest conditions. The U-shaped laser window provides a broader fan angle for the horizontal line. 

Its dual power source, y BA 3.7V 3.0Ah XL Li-Ion battery and AA alkaline batteries, helps to eliminate downtime and increase productivity. The tool features a large battery indicator for easy readout. Its bright green laser lines provide up to four times better visibility than red lines to make your levelling easier – no matter where the job takes you.

Supplied with: 4 x AA 1.5V LR6 Batteries, 1 x LB 10 Professional Universal Mount, 1 x Alkaline Battery Adaptor, 1 x Laser Target Plate and 1 x Pouch.

Specifications:

Accuracy: ± 0.3 mm/m.
Self-levelling Range: ±4°
Working Range: 20m
Working Range of Laser Points: 10m (top), 10m (bottom)
Levelling Time: 4 Seconds
Power Supply: 3.7 V Li-Ion battery (3000 mAh) or 4 x 1.5 V LR6 (AA) (Supplied)
Operating Temperature: -10-50°C
Storage Temperature: -20-70°C
Dust and Splash Protection: IP65
Tripod Thread: 1/4in
Weight: 0.56kg