(Blue+Yellow+Red). they have to be in water to work. The engine will only start when the water is detected which protect the engine and prolong its life.
3PACK Remote Control Rc Boat for Kids, 2.4Ghz Control, Whole Body Waterproof, 6
Shinsei Voyager Twin Prop VTG Remote Control RC Boat w/ Radio Elecon Remote READ
Shinsei Voyager Twin Prop Remote Control RC Boat w/ Radio Elecon Remote
Carrera Remote Control RC Car Mario Kart Mach 8 w remote Super Mario
Nintendo Mario Kart Large 17” Remote Control RC Car 27 MHz. Untested No Remote
Hot Wheels Tesla Roadster Radio Remote Control RC Car & Remote-Mattel 1:10. USED
