... only when it's in water Speedboat with Remote ControlDescription:(1) all-round wireless remote control can advance, left turn, right trun, ... spare propeller blades for free Specification: Material: plastic raw material, electronic components(1) frequency: MHZ40 MHZ 27(2) remote control distance: more ... boxPacking:Gift box 35cm R/C Racing Boat RC Electric Radio Remote Control Speed Ship RC Toys Boats