4ch F103 Fire Wolf Mini RC Helicopter Metal Series with Gyro JP Commerce Remote Control Helicopters The F103 Fire Wolf 4ch Mini RC Helicopter with Gyro is an easy to fly mini 4 channel helicopter. This helicopter is designed for indoor flight only. The double rotor design helps stabilize flight and makes it easier to control.The 4ch RC helicopter with gyro auto stabilizes during flight and allows you to go up, down, left, right. forward, backward, left aileron(roll), and right aileron(roll). 4 channel remote for up, down, left, right, forward, backward, left aile