5.0 cu ft (cubic foot) drum capacity with 15.2 In. drum opening. 1/2 HP (horsepower) electric motor rotates the drum at 25-27 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.