Bosch 0 601 066 F01 + LR 6 Professional Red Point & Line Laser With Universal Mount The Bosch GCL 2-50 is a self-levelling, compact and versatile red point and line laser suitable for all levelling applications up to 50 metres (when used with the included LR 6 laser receiver). It has one horizontal and one vertical laser line with two-centred plumb points for optimal visibility. It can be used both indoors and outdoors as long as the temperature does not exceed -10 - 50°C and it will last up to 32 hours in certain operating modes. Features: High visibility of the laser lines with a working range of 20 m (without receiver) Receiver mode allows you to work with the Bosch laser receiver LR 6 (included) for a working range of up to 50 metres Versatile to use with rotating multifunctional mount for a variety of mounting possibilities Pendulum lock ensures safe transport Comes with: 1/2 L-BOXX inlay for tool 3 x 1.5 V LR6 battery (AA) Bracket for laser receiver LR 6/7 Carrying case Ceiling clamp Laser receiver LR 6 Professional Laser target plate Rotating mount RM 1 Professional Specification: Laser diode: 635 - 650 nm Operating temperature: -10 - 50 °C Storage temperature: -20 - 70 °C Laser class: 2 Working range: 20 m Working range with receiver: 50 m Accuracy: ± 0.3 mm/m Working range of laser points, max: 10 m (top) , 10 m (bottom) Self-levelling range: ± 4° Dust and splash protection: IP 54 Power supply: 4 x 1.5 V LR6 (AA) Operating time (max): 18 h (Li-Ion) and 10 h (4 x AA) in cross-line and point operation , 25 h (Li-Ion) and 16 h (4 x AA) in cross-line operation , 35 h (Li-Ion) and 28 h (4 x AA) in line operation , 60 h (Li-Ion) and 32 h (4 x AA) in point operation Tripod thread: 1/4\" Weight, approx: 0.6 kg Colour of laser line: red Projection: 2 lines / 2 points Plumb point accuracy: ± 0.7 mm/m Compatible laser receivers: LR 6 + 7