GEM 2 Motor Remote ControlFor use on dual motor boat lifts. 120V 240V single phase AC, 25 amps (two 1 1 2HP motors) can be controlled manually or by radio remote (range approx. 100 ft.). On Off Security Switch (shown) or GFI On Off Safety Switch Manual Up Down Switch or One touch automatic Up Down Switch (Auto Stop) Leveling Switch for Two Motor Systems Three Button Hand Held Radio Transmitter (remote control) Unit can be wired at 110 or 220V AC as long as you have a neutral