This is a 3D print model of a controller, it runs on custom pcb boards that have two joysticks, two direction buttons and an on/off switch spaced widely, it has a JR module bay for external transmitters and uses a 9v alkaline battery that is secured by a clear cover.

Disclaimer: Do not purchase this 3D print model if you do not have a design software because its back cover and top cover lack screw holes for joining the, it lacks anchors for a pcbboard and it lacks circuit paths, a vcc terminal and a ground terminal for a 9v alkaline battery