Bosch 0 601 063 801 Professional Line Laser with L-Boxx The Bosch GLL 3-50LBX is an easy to use complete solution for all levelling and transfer applications. The perfect tool for horizontal and vertical alignment, squaring and plumbing. This professional line laser has a working range of 10 meters, or 50 meters when used with the LR2 receiver (not included). Suited to both indoor and outdoor applications, marking out has never been so easy. Comes with Mini Tri-Pod, Target, 4 x AA Batteries and L-Boxx Inlays and L-Boxx. Features: Ruggedness for professional deployment and other outstanding technical specifications Compact shape and easy operation Rotatable mini tripod simplifies stepless fine positioning of the laser lines Height-adjustable telescopic feet enable ergonomic operation LED screen showing battery life Vertical line exit Horizontal line exit Unique mini tripod with three telescopic legs and rotating base allows plumb point to be seen Select visible lines using the keypad Working range 10m OR 50m with LR2 receiver (optional) On/off button with a pendulum lock IP54 dust and splash proof Comes With: Rotatable mini tripod 4 x battery 1.5 V LR6 (AA) Laser target plate L-BOXX inlays L-BOXX Specification:  Indoor applications: Ideal for plumb and levelling work at a right angle  Indoor applications: Installing drywalls  Indoor applications: Fitting ceilings  Product type: Line laser  Laser diode: 635 nm, < 1 mW  Operating temperature: -10 - 40°C  Storage temperature: -20 - 70°C  Laser class: 2  Working range: 10 m  Working range with receiver: 50 m  Levelling accuracy: ± 0.3 mm/m  Working range of laser points: max. 5 m (bottom)  Self-levelling range: +/- 4°  Levelling time: 4 s  Dust and splash protection: IP 54  Power supply: 4 x 1.5 V LR6 (AA)  Operating time: max. 18 h in 1-line mode  Tripod thread: 1/4\", 5/8\"  Length: 201 mm  Width: 201 mm  Height: 197 mm  Projection: 3 lines  Plumb point: accuracy ± 0.6 mm/m  Weight: 0.9kg