Canon TC-80N3 Remote Control is a remote switch with a 2.6′ (80cm) cord and a self-timer, interval timer, long-exposure timer, and exposure-count setting feature. The timer can be set anywhere from 1 second to 99 hours, 59 minutes, or 59 seconds. A dial enables you to easily enter the numeric settings with a single thumb. Canon EOS Camera Compatibility: EOS-3, 1V HS, 1V, 1D, 1D Mark II, 1Ds, 1Ds Mark III, 5D, 5D Mark II, 5D Mark III, 5D Mark IV, 6D, 7D, 7D Mark II, 10D, 20D, 30D, 40D, 50D, D30, D60 and D2000 cameras.