Remote Control Aircraft Children's Three-in-one Unmanned Helicopter

Product information:
Color: big V24 green three-in-one [remote control aircraft remote control car remote control car], big V24 blue three-in-one [remote control aircraft remote control car remote control car]]]]
Toy material: EVA/foam
Specifications: single power package-no backup battery, dual power package-one backup battery, three power package-two backup batteries, four power package-three backup batteries
Features: sea, land and air three-in-one
Size: less than 30cm