Single Rotor RTF RC-Model Helicopter Set
2.4GHz 4CH Model No.:RX:NE R/C 320A TX:NE-024G Rotor diameter:7.48"(190mm) Overall length:9.02"(229mm) Flying weight:1.16oz.(33g) Power system:motor X 2 Battery:3.7V 150mAh Li-Po