Bosch Laser Receiver LR 1 G Professional Increased benefit with accessories Handy receiver for indoor and outdoor use for ranges of up to 150 m in combination with GRL 300 HVG Professional rotation laser Visual and audible indication of green laser beam plane Dust and splash protection (IP65) Top-mounted magnets for better fixing Two measuring accuracy settings Three levels of speaker volume Universal bracket for mounting on measuring rods Magnets for ceiling applications Robust rubber-coated housing Automatic shutdown after 5-8 minutes Technical Specifications Receiver Power supply: 1 x 9 V 6LR61 Block Appropriate for: GRL 300 HVG