Using propane gas, the 2DP-P Two-Disc ProPolisher II is designed to polish residential and smaller commercial floors of up to 10,000 sq. ft. without electrical cords. Features include quick-change accessories, densifier, and user support. The 15-hp machine easily fits through residential doorways and is more versatile, more affordable, and requires less maintenance than planetary polishers. EDCO Inc. WOC Booth O31035