The DEWALT Self-levelling Cross Line Laser is accurate to ?0.3 mm/m in levelling applications. Self-Levelling up to 4? surface angle with automatic out of level indication, marks a levelled line in seconds. The indoor visible range is 10m, this can be extended if used with the DE0892 detector up to 50m. The laser features a two button operation and low battery indication for ease of use. The built in magnet pivot bracket enables the laser to be mounted onto any magnetic metal surface for ease of use. The robust and durable overmould design with thick glass ensures the laser maintains calibration under jobsite conditions. The kitbox protects the unit and calibration during storage and transportation.- Self-levelling cross line laser is accurate to ?0.3 mm/m in levelling applications- Class leading vibration and sound figures, offer fantastic user protection – Two button operation and low battery indication for ease of use- Built in magnetic pivot bracket mounts easily on metal surfaces- Overmolded housing and thick glass protects the tool and helps maintain calibration under jobsite conditions- Includes 3 x AA batteries for 40 plus hours runtime