The Diamond Shine • Eliminate Electric Cords! • Powered by 20HP (12V) Kawasaki Propane Engine. • EPA and CARB certified. Features 300 lbs. head pressure 8 Gallon solution tank Manual water control feed Solid steel construction Heavy duty centrifugal clutch Solid non-slip wheels eliminate bounce Easy belt access through removable deck panel. Rubber couplings reduce vibration Premium sealed bearings Dimensions: 45"H x 42"L Shipping weight: 400 lbs. The Diamond shine uses 12 Diamond cups mounted on 3 polishing heads to produce an aggressive mirror-like finish. The counter-rotational planetary drive rotates at 1200 rpm, on a gimballed solid steel main head. With it's main head counter rotating at 250 rpm, it delivers unmatched aggressiveness with zero side torque, even on uneven floors. This product ships directly from manufacturer (MADE IN THE USA).