SGS Waterproof Mini Rechargeable Remote Control Boat Pool Toy (Colors May Vary) Rechargeable Remote Control Submarine Racing Boat Waterproof 15 cm mini Racing Boat The Propellers will stop rotating when the boat taken out of water Four-channels 27Mhz frequency Control distance: about 12-14 m Come with rechargeable battery, and remote controller Required 4 AA batteries(Not Included) Perfect for lakes/pools/ponds outdoor adventure water activity Contain English Instruction in the box