The Bosch GRL 300 HV Professional is a complete rotating laser system including the GRL 300 HV rotary laser (red beam, 60m working range without receiver) and the LR 1 Professional receiver (extends range to 300m diameter) . Features automatic self-levelling of ±5° (8%) in horizontal and vertical modes, selectable rotation speeds (150/300/600 rpm), point/line/rotation modes, and shock warning function. IP54 dust and splash protected. The set includes remote control RC1 Professional, universal mount WM 4 Professional, target plate, laser viewing glasses, carrying case, and batteries . Suitable for surveyors, civil engineers, construction managers, and large-scale contractors. Order number: 0.601.061.501 .