For sale Bosch Professional 12V System Laser Level GLL 3-80 CG Brand new in case Comes with 2.0ah battery and charger UP TO x4 BETTER VISIBILITY: With green laser technology, the GLL 3-80 CG line level delivers up to 4x better visibility than red laser lines SIMULTANEOUS HORIZONTAL AND VERTICAL LEVELLING: Complete parallel work on floors, ceilings, and walls with the 1 horizontal and 2 vertical lines. CAL GUARD MONITORING: The Red LED light alerts users to possible calibration errors, which can be viewed in detail using the smartphone app SIMPLY CONNECTED: Use the Levelling Remote App, a Bluetooth-connected smartphone app, for remote-control use and contactless adjustment.