Offset brush deck allows for cleaning close to walls. Cylindrical deck with integrated sweeping function does two jobs at once. Cylindrical brush scrubber with a 28" cleaning path. Easy-to-understand controls ensure machine is simple to operate. Adjustable handle and ergonomic hand bails offer superior handling of the machine. On-board charger allows machine to be charged anywhere. When the on-board charger is plugged in, the machine is not operable. 30 gallon solution and 30 gallon recovery tanks. Simple brush loading and unloading. Working speed: 3.1 mph; Rated voltage: 24V. Vacuum flow: 65 cfm; Waterlift: 65"; Vacuum power: .86 HP. Brush motor power: 1 HP; Number of brushes: 2.