1.4-axis F450 Multi Flame Wheel 2.Stable and Smooth strong KK MK MWC Quadcopter 3. ... / flap 2 Lift and down 3,accelerograph 4,Heading Direction 5,Remote control calibration( Switch channel) 6,PTZ pitch angle 7 ... , 3, No.1 motor input 4,No.2 motor input 5, No.3 motor input 6,No.4 motor input Dual ... Transmitter*1 model 2 DX6I 4-axis F450 Multi Flame Wheel