Increase the range of your Bosch GRL 400 H or GRL 300 HV Laser Level up to 200m using the LR 1 Receiver. The receiver provides optical & acoustic alignment of the laser beam level over distances at which the beam would no longer be visible to the naked eye. IP54 splash & dust protected, the LR 1 is suitable for use even in trying construction site conditions.Features:Handy receiver for indoors and outdoors for ranges of up to 200 m in combination with Rotation Laser Level GRL 400 H or GRL 300 HV Professional Laser LevelsOptical and acoustic alignment of the laser beam levelDust and splash protection (IP54)Specifications Range - 0 to 200 m Power supply - 1 x 9 V 6LR61 Block Dust and splash protection - IP 54 Weight - 360g Length - 145mm Width - 75mm Height - 30mm Includes:1 x 9 V batteryProtective bag