YONGNUO Remote Control Switch RS-C3

YONGNUO Remote Switch Before Proceeding,insert the plug into the cameras remote control socket with the mark on plug facing the mark on socketif available and turn the camera on. 1,The release button can be pressed halfway or all the way .Pressing it halfway activates the auto focus and sets the shutter speed and aperture settings. 2,Pressing it completely takes the picture. 3,For long exposures or continuous shooting ,press the release button completely and slide it in the direction of the arrow. This locks the button in the depressed button ,slide the button back to its original position. Compatible camera modles: EOS IV/3/D3O/D60 EOS 1D/1DS/1DSMK2 EOS 10D/20D/30D/5D