... (at the iPhone App) 3.5 CH iPhone Helicopter (i-Helicopter) Model: 777-170 (GYRO version) See below ... video: http://v.youku.com/v_show/id_XMjczODYyNDM2.html I believe that Apple iPhone has become one of the ... iPhone, as long as your device can run the i-helicopter app., it becomes a transmitter! The body ... . When you tilt the device towards left, the i-helicopter rotats left, and when you tilt the device ...