BIRUGEAR Timer Remote Shutter Release RS-80N3 for CANON EOS 5D Mark III, 5D MARK II, 6D, 7D, 1D, 1Ds, 50D, 40D, 30D, 20D, 10D, D30, D2000 Includes: 1 X Remote control 2 X AAA-type batteries Compatible Models:Canon EOS 1D, 1D Mark II / 1D Mark II N / 1D Mark III / 1Ds /1Ds Mark II /1Ds Mark III CANON EOS 5D, 5D Mark II / 7D / 10D / 20D / 30D / 40D / 50D / D30/ D2000