Electrical Jack /This system is designed to stabilize your caravan with the press of a button. The system consist of four electric motor controlled by an auto levelling module.   You also have full manual control over each steady / leg individually  12v electric Rod pushing motor Operate each stabilizer individually, or all at once. Auto disable on optimum ground pressure Dust and waterproof motors Kit includes 4 legs, receiver, remote control unit and fittings 12 month warranty