Find great deals on ebay for rc boat in radio-controlled boats and hovercraft. shop with confidence.. Sailboats use the power of the wind acting on sails to propel the boat. model sailboats are typically controlled via a multi-channel radio transmitter in the hands of the operator with a corresponding receiver in the boat.. Interested in rc model boats? we have many to choose from, including famous ships and speedboats, plus other decor and gift ideas. low prices and free shipping on orders over $39..