Compatible with Canon EOS-1D X Mark II, 1D X, EOS 1D, 1Ds, 1Ds Mark II, 1Ds Mark III, 1D Mark IV, 1D Mark III, 1D Mark II N, 1D Mark II, 5D Mark III, 5DS, 5DS R, 5D Mark II, 5D Mark III,5D Mark IV,5D, 6D, 6D Mark II, 7D Mark II, 7D, 50D, 40D, 30D, 20D, 10D, D60, D30, D2000, EOS 1V, EOS 3 Modes of shooting: single shooting,high-speed continuous shooting,BULB shooting and 4s delay shooting,also control multiple receives and cameras to sync shooting as well Reduce camera shake and allows you to trigger your camera wirelessly up to 100 meters Shutter connecting cable is interchangeable. This design to allow you to use this item on different brand cameras and only need to purchase the connecting cable Adopts high quality drawing design on surface, modern craft promotes it looks more fashionable and artistic