Bosch Rotary Laser Level GRL 400 H with LR 1 Receiver Batteries & Varta LB ChargerProduct Description Bosch GRL 400 H Rotary Laser Level with LR 1 Receiver is a professional grade layout tool designed for precise leveling, alignment and transfer across rooms, walls and ceilings. This self leveling rotary laser delivers a 360 degree laser plane for fast, accurate layout on construction sites and interior fit out projects. The package includes an LR 1 receiver, as well as batteries and a Varta LB charger, ensuring you can work right