Bosch Laser Receiver LR1 More benefit thanks to accessories Handy receiver for indoor and outdoor use for ranges of up to 200 m in combination with GRL 400 H Professional and GRL 300 HV Professional Rotation Lasers Visual and audible alignment of the laser beam plane Dust and splash protection (IP65) 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 SPECIFICATIONS Receiver Power supply: 1 x 9 V 6LR61 Block Weight, approx.: 360 G Length: 145 mm Width: 75 mm Height: 30 mm Appropriate for: BL 200 GC, GRL 300 HV, GRL 400 H Professional