Robotic & Radio Control Toys
Hylukon RC Helicopter, 2.4GHz Single Propeller Aileron Free Helicopter with 6-axis Gyro, 6 Channel Radio Controlled Helicopter One Key Takeoff/Landing Three-Speed Adjustment, Gift for Kids Adults
6 CH Single-propeller Flybarless Remote Control Helicopter: The helicopter adopts a flybarless design, and the propeller is designed based on the principle of aerodynamics to provide strong power and self-stability of the body. The 6-axis gyroscope...
https://www.bizrate.co.uk/robotic_radiocontroltoys/hylukon-rc-helicopter-2-4ghz-single-oid32595474130.html