... primary can be good to get started ,also4-axis HJ450 Multi Flame WheelFree Flight FF Auto Balance Controller with 3D ... and down 3,accelerograph 4,Heading Direction 5,Remote control calibration( Switch channel) 6,PTZ pitch angle 7, ... input 5, No.3 motor input 6,No.4 motor input Dual axis PTZ:- It maintains verticality mode under ... 47 BLADE :6CH Transmitter*1 model 2 DX6I 4-axis F450 Multi Flame Wheel