Used Windsor Voyager 2 Model VGR2 battery powered carpet extractor. 36 Volt. Self propelled. Uses 3-12volt 185A/H in a removable battery pack. solution capacity 40gal, recovery 35 gal. Brush speed 1000 rpm. Vacuum shoe 28" wide cast aluminum Weight with Batteries 645 lbs. length 60" Height 43" Width 30". Machine comes with Lestronic II fully automatic battery charger.