The GLL 12V-100-33 CG Professional is a robust line laser that offers easy and intuitive operation. It is designed to withstand tough jobsite conditions with its rubber enforced housing and laser windows and IP65 rating for dust and water resistance. The Levelling Remote app allows for remote control of the 3 x 360° laser lines, making operations more accurate and time efficient. Dual power source offers you the flexibility to switch between the 12V Li-Ion battery and AA alkaline batteries as a backup power source.