5.0 Cu. Ft. (cubic foot) drum capacity with 15.2 In. drum opening. 1/2 HP (horsepower) electric motor rotates the drum at 26 rpm (revolutions per minute). Drum swivels on frame post to pour mixed concrete in any direction. Steel drum, frame, and mixing paddles. Convenient On/Off switch for easy operation. Assembles and disassembles in minutes for transport to different sites. Compact enough to be transported in a sport utility vehicle, hatch back car, full size automobile trunk, or pickup truck.