A power juicer comprised of a motor disposed within a housing and having an output shaft projecting away from the housing at least two alternate cutters each individually detachably connectable to the output shaft a plurality of alternate inserts wherein a selected one of the plurality of alternate inserts circumscribes a selected one of the at least two alternate cutters detachably connected to the output shaft and a body circumscribing the selected one of the plurality of alternate inserts wherein the body and the selected one of the plurality of alternate inserts include openings for feeding food to the selected one of the at least two alternate cutters detachably connected to the output shaft and openings for receiving juice, homogenized food, or shredded food therefrom upon actuation of the motor under the control of a safety system.