... .87in), Height 120mm Rotor Diam. 195mm. 2. 4 channel(forward, backward, up, down, left, right, side fly ... Detail of 3.5 channels military toy rc plane,also called "rc airplane": Function:Up,down,turn left, ... Main Features of RC helicopter:1. Ready to fly, Easy control, Easy to fly.2. 4 channel(forward, backward, ... servo.5. Charger is built inside the transmitter.6. Conform to FCC, RT&TTE. NameSky Tango 2 ...