The GLL 2-15 G Professional provides a working range of up to 15 m and a self-levelling range of up to +/- 4° in less than 4 seconds The Bosch GLL215G-0601063W00 package consists of the GLL 2-15 G Laser, LB 10 Universal Mount, Laser Target Plate, Batteries and Carry Pouch. The jobsite-ready line laser GLL 2-15 G Professional is the simple way to achieve accurate results. Stay focussed on the task thanks to durable design, featuring a rubberised housing for better protecting the recessed glasses and having dust and splash water protection IP 64. The ON/OFF switch and one-button keypad make for ease of use. Vertical and horizontal green laser lines increase visibility in brighter environments. Enjoy the convenience of fast and secure mounting thanks to LB 10 Professional accessory with very strong magnets. The LB 10 Professional is compatible with the optional DK 10 Professional ceiling clip (not included) for ceiling applications or fine height adjustments. This line laser is the perfect choice for applications with short working ranges, such as installing suspended drop ceilings, hanging shelves, laying drainage pipes, and aligning lights. Features: Durable design, featuring a rubberised housing with recessed glasses and dust and splash water protection IP 64 to withstand tough environments ON/OFF switch and one-button keypad make for ease of use Green laser for enhanced horizontal and vertical line visibility Comes With: Universal Mount LB 10 Laser target plate Pouch 4 x 1.5 V LR6 battery (AA) Specification: Operating temperature: -10 – 50 °C Storage temperature: -20 – 70 °C Working range: up to 15 m Accuracy; ± 0.3 mm/m* (*plus use-dependent deviation) Self-levelling range; ± 4° Levelling time; 4 s Dust and splash protection; IP 64 Power supply; 4 x 1.5 V LR6 (AA) Tripod thread; 1/4\" Colour of laser line; green Projection: 2 lines Weight, approx.; 0.57 kg