Entirely self-contained unit combines high-performance two-stage motor and heavy-duty motorized chevron brush for powerful, high-quality deep cleaning. 17-in. wide cleaning path. Simply press the cleaning solution button to easily dispense cleaning solution with 100 psi pump; nine-gallon tank capacity. Automatic suction safety shut-off if unit tips over. Extra-large, easy-roll wheels and molded handle for easy mobility. Detachable three-wire, 50-ft. power cord. UL Listed for commercial use. Manufacturer's limited one-year parts/labor warranty. Shpg. wt. 125-lbs.