The Commercial Champion Juicer looks the same as the Champion Home Juicer, but it has 110 Watts more juicing power. The motor of the Commercial Champion Juicer has heavier windings to keep it running cooler and will operate on either a 110 or 220 volt circuit. Stainless Steel Shaft 1/3 HP 650 watts 1725 RPM 110 or 220 volts Heavier windings, makes it run cooler for longer periods of time.