The walk-behind scrubber drier B 60 W Bp with drive, maintenance-free 170 Ah battery and KIK key system offers comfort as well as easy and safe handling. The KIK key system assigns access rights to protect against incorrect operation. With the R 65 roller brush head (working width 65 cm) and a brush speed of up to 1,200 rpm, the machine is ideally equipped for cleaning structured floors with an area performance of up to 2,500 square meters. The brushes are quickly mounted and replaced. The eco!efficiency mode extends battery life enormously, and the tank rinsing system simplifies cleaning the recovery tank after cleaning the floor. In addition, there is the auto-fill function for easy and time-saving filling of the fresh water tank. In addition, the V-shaped squeegee with a working width of 900 millimeters ensures residue-free suction of the dirt even when cornering.