A tripod diode laser that emits 3 x full 360? green lines for full room coverage. Twin cross points also give plumb. Uses the latest in TRUE GREEN DIODE technology to produce a beam that is 4 x brighter than traditional red beam lasers. Comes complete with a 10.8V battery and charger and is ideal for all applications. SPECIFICATIONS: Type: Line x 3 x 360 Degree, Levelling type: Self, Laser Class: 2, Accuracy (line): 0.3mm/m, Compensation Range: ?4 Degree, Levelling Time: ?3s, Screw Thread for Adaptor: 1/4? / 5/8?, Working Range: 20m (Rad.) 40m (dia), Batteries (Alkaline unless otherwise noted): 10.8V, Battery Life (All lasers on): 14 hours, Operating Temperature: -10?C >50?C, IP Rating: IP6