Yongnuo MC-36B C3 Timer Control Shutter Remote Cord for Canon EOS 1D, 1Ds, 1DS Mark II, 1DS Mark III, 1D Mark II Canon EOS 10D 20D 30D, 40D,50D, D30 D60 D2000 Cameras

This timer control can be set from 1 second to 99 hours, 59 minutes, 59 seconds. The buttons can be operated with a single thumb. The LCD panel can also be illuminated. The remote has a stylish and ergonomic design, making it a pleasure to use. It has a super large LCD screen. The shutter release button on the remote is a two-stage button: half-pressing the button will cause the camera to focus and full-pressing will trigger the camera's shutter.