Esky Honey Bee Prince 2.4G 6CH Single Blade Helicopter. The compactly designed Mix Control arm system is easy for maintenance. Directly-driven tail rotor blades provides quick response and precise tail locking performance. Mini head lock Gyro,light weight and great performance. Optimized power system,high power,high strength. Stable flight,easy control,ensures you a smooth flight. 100% assembled and adjusted at the factory, ready to fly out of the box. And buy this ESKY HONEY BEE PRINCE 2.4G 6CH Single Blade Helicopter With Gyro RTF Now $175.47.