Things you need:br 1 x Camerabr 1 x RF remote control kit (transmitter&receiver)br 1 x Shutter release cablebr 1 x Power supply DC12Vbr 3 x short linesbr br First step: wire the receiver according to the wiring programbr br Second step: Plug the shutter release cable to the camera, the other side to the receiver.br br Third setp: Press button A to Focus. Press button B to take photograph.br (Button C is for B Stop, but we didn't use it.)br br Remote distance can be 50 meters.