Remote Controlled Trailer Mover Rated 3500lbs. And Down Press. 650lbs,track Mounted Weighs 38lbs. Little mover, big grunt: puts an end to endless reversing, and backbreaking lifting and pushing, weighing up to 2.5 tonnes (depending on model and surface conditions) On inclines of up to 10 degrees, travel speed is nine metres a minute. Its simple: Its operated by a hand-held remote control, which comes with batteries included Its safe: Its safe and easy way to move your caravan, boat or light plane into position. Its powerful: It is powered by a 14.8 volt lithium polymer battery that can be recharged using mains electricity