Wet scrub and dry vacuum in one pass. Up to 4 hours running time on a full charge. Tough rotational molded polyethylene body withstands high impacts. Brush motor: 550 W; Vacuum motor: 370 W. Waterlift: 100"; Brush speed: 180 rpm. Brush pressure: 55 lbs.; Drive type: Traction drive 140 W.Easy to access battery department for simple installation and maintenance. Built-in foam suppression in recovery tank protects vacuum motor. Low noise for operation in public and other noise sensitive areas. Heavy-weighted cast aluminum squeegee assembly for superior pick up. Variable speed transaxle drive, forward and reverse.