F39 F639 4 channel remote control aircraft large gyro 2.4G RC helicopter, ready to fly
BUY IT NOW FOR $148USD free shipping.
Metal airframe cool appearance
100% Ready to fly, Fully Assembled
Built-in gyroscope with the function of auto-detection and fixing any direction at any angles.
Auto-protection for charging to avoid overcharge.
High capacity big battery and strong power motor enable the helicopter to fly much longer and more powerful.
Coaxial structure provides stable flight and easy operation.