1510 Battery Operated Automatic Extractor is sleek and extremely easy to use. Features the productivity of "cord free" operation and dual vacuum motor for great recovery. Perfect for cleaning medium to large areas of carpet like hallways and meeting rooms. 21-gal (80 liter) solution tank, 22" (5580mm) cleaning path, 100 psi, mode controls for deep and surface cleaning, dual vac motors. Complete package includes four 235AH 6-volt batteries and 20 amp charger.