Operates using a 12V DC motor winch, 45 Amps at full load, wiring for battery connection NOT included, multiple pin position to 2" receiver bar provides a universal fit, removable from a standard 2" receiver, recommended to be connected with vehicle batteries that utilize a 50 amp fuse, NOT provided, can be adjusted to match the rear deck plate of the truck bed when level,extends to 52" when lowered, motorized cable module, remote control attached by wire providing up, down and stop requirements, lift range is 47" high to ground level, maximum capacity is 500 lbs. ,full amp load is 45 amps., works with 2" receiver only, designed for pickup trucks only, lift gate size 28 1/4" by 29 1/4", can be shipped pickup PREFERRED, weight 137 lbs. uses standard 2" receiver hitch pin to attach to receiver on truck, no warranty, used but in working order.