Green lasers can offer up to four times better visibility than the traditional red types, and the Bosch GCL 2-15 G is a compact tool which has been designed for intuitive ease-of-use on the jobsite. It is powered by three standard AA batteries, and comes supplied with a small carry case, L-BOXX inlay, laser target plate and an RM 1 rotating mount. Specifications Operating temperature: -10 50 °C Storage temperature: -20 70 °C Laser Class: 2 Working range: 15 m Accuracy: 0.3 mm/m Self-levelling range: 4° Levelling time: 4 s Dust and splash protection: IP 54 Tripod thread: 1/4", 5/8" Colour of laser line: Green Projection: 2 lines / 2 points Plumb point accuracy: 0.7 mm/m Features and Benefits Green horizontal and vertical lines for maximal visibility Multifunctional rotating mount for easy alignment of the laser lines Red plumb points for precise transfer application Contents GCL 2-15 G Self Levelling Green Laser Level 1/2 L-BOXX inlay for tool AA Battery (x3) Carrying Case Laser Target Plate RM 1 Rotating mount (0 601 092 600).