B 40 W Bp walk-behind scrubber dryer. With roller brush system (including pre-sweep function for coarse particles), 55 cm working width, maintenance-free battery (24 V, 105 Ah), variable traction drive (forward and reverse) KIK key system for protection against incorrect operation. Extra feature: eco!efficiency mode extends battery life, tank rinsing system for automatic cleaning of the dirty water tank without splash-back, auto-fill function for convenient filling of the water tank as well as Dose cleaning agent dosing system for direct dosing from the cleaning agent container. Tip: configuration example. This machine is available with a range of different equipment and features, e.g. different batteries, cable version, without traction or with 45 cm working width.