The GLL 20-22 g Professional is a robust and intuitive quarrel, can be used for a variety of applications. It has IP65 protection and rubberized cover and laser slips, resistant to dust and water - so it can be safely used in the toughest working environment. The U -shaped laser leaf allows a larger projection angle to the horizontal line. In addition, you can switch between two types of power, BA 3.7V 3.0AH XL LI-ion battery and AA alkaline element can be used to avoid downtime.

The device can be used until the BA 3.7V 3.0AH XL battery is charged so that work can be continued without interruption without interruption due to power supply. GLL 20-22 g is ideal for staircase construction, adjusting walls, sockets and separations, tiling and flooring.
Further information

A large battery display shows the charge level on the device. The shiny green laser line is more visible than the red laser line, so the leveling is simpler - wherever you have to work.

Technical data
- battery voltage: 3.7 V
- Dust and splashing water protection: IP 65
- Level accuracy: ± 0.3 mm/m
- Laser line color: green
- Laser diode: 500 540 nm, <10 MW
- Operating temperature: -10 50 ° C
- Storage temperature: -20 70 ° C
- Laser class: 2
- Self -leveling range: ± 4 °
- Level time: 4 s
-Power supply: lithium-ion battery, 3.7 V (3000 mAh), 4 x 1.5-V-LR6 (AA)
- Operation time, max: 8 h (Li-ion) and 6 h (4 x AA) in line mode
- Weight, approx: 0.56 kg
- projection: 2 lines