Bosch LR 6 Professional Laser Receiver for easy alignment of the laser beam plane. It also offers visual (display and LEDs) and audible signals, for working in various lighting conditions. Easy-to-operate with a compact design. Specifications: Range: 5 - Xm*. Accuracy (Fine/Rough) : +- 1mm/+- 3mm. Suitable for: GCL 2-50, GCL 2-50 C, GLL 3-80, GLL 3-80 C. Power: 2 x AAA 1.5V LR03 Batteries (supplied) Dust and Splash Protection: IP54. Weight: 120g. *Maximum working range for operation with laser receiver according to the operating instructions for the Bosch line laser or Bosch point and line laser that is used.