DJI Phantom Controller Pitching Joystick for DJI Original Controller Upgraded Pitching Joystick for DJI Phantom Original Controller Description: Brand: DJI Item name: Upgraded Pitching Joystick Color: Black Usage for: DJI original remote controller. Installation instructions: Open the back over of the remote controller. Put the aluminum crosslet in the cross-shaped groove of the remote controller. Close the back over of the remote controller. Put the little spring on the aluminum piece,then add screw and other adapting pieces. Finished Package included: 1 x Pitching Joystick