Amazon.com : Yongnuo Professional Flash Speedlight Flashlight Yongnuo YN 560 III for Canon Nikon Pentax Olympus Camera / Such as: Canon EOS 1Ds Mark, EOS1D Mark, EOS 5D Mark, EOS 7D, EOS
User manual Yongnuo Speedlite YN560 III (27 pages)
Yongnuo YN-560 II Speedlight Flash for Canon and Nikon. – EdisonBright