... ,3D FLIGHT 3.Full Proportional Servo System, 4.Video Function, Best Price Perfect Performance And Design, Taken right to the edge ... .The Whole new T55 is brilliant helicopter with its powerful, design and high-end technology, such as 2.4GHZ ... , you will enjoy more fun, since the helicopter is always at its best for flight Technical Parameter Of The Helicopter Motor Type: 37 ...