The Syma S107G is a 3-channel R/C helicopter with built-in Gyro. You can control it in 3 directions, up and down, forward and backward as well as to turn clockwise and anti-clockwise.Controlled by 3 motors, 2 main motors, with a tail motor.The internal solid state gyroscope enables a whole new level of directional control, which means that the helicopter always maintains a fixed heading. Charging from either the remote control handset or via USB connection, this is a versatile little aircraft that is really great fun to fly. This little helicopter has a sturdy metal casing that protects the motor and gearing in case of crashes.