The engine will only start when the water is detected which protect the engine and prolong its life.
2PACK RC Boat,Remote Control Boats for Kids and Adults,10km/H 2.4G High Speed...
2PACK RC Boat,Remote Control Boats for Kids and Adults,10km/H 2.4G High Speed
2PACK RC Stunt Car Remote Control Car for Kids, 2.4Ghz High Speed Rock
