The Bosch GLL 2-10 Professional Line Laser projects horizontal and vertical laser lines, ideal for short-range applications. Its compact design and intuitive operation allow for easy handling. Robust thanks to IP54 dust and splash water protection. Supplied with: 3 x AA 1.5V LR6 Batteries. 1 x Protective Bag. Specifications: Accuracy: 0.3 mm/m. Self-levelling Range: 4. Working Range: 10m. Levelling Time: 4 Seconds. Power Supply: 3 x AA 1.5V LR6 Batteries (supplied). Operating Temperature: -10-50C. Storage Temperature: -20-70C. Dust and Splash Protection: IP54. Tripod Thread: 1/4in, 5/8in. Weight: 0.49kg.