100% Brand New and High Quality! This shutter release is very useful tool for remote control by photography. Compatible with: Canon EOS 1D Canon EOS 1D Mark II Canon EOS 1D Mark II N Canon EOS 1D Mark III Canon EOS 1D Mark IV Canon EOS 1Ds Canon EOS 1Ds Mark II Canon EOS 1Ds Mark III Canon EOS 5D Canon EOS 5D Mark II Canon EOS 7D Canon EOS 10D Canon EOS 20D Canon EOS 30D Canon EOS 40D Canon EOS 50D Canon EOS 1V Canon EOS 1V HS Canon EOS 3 Canon EOS D60 etc. +++Specifications+++ Type: RS-80N3 Color: Black Dimension: About 9.7 x 2.8 x 1.7 cm Cable Length: About 88 cm +++Package included+++ 1 x Shutter Release 1 x User Manual