Pixel X800C E-TTL Speedlite High-Speed Sync Flash for Canon Digital SLR Cameras Compatible: Canon EOS 5D Mark II, 5D Mark III, 1Ds Mark 6D, 5D, 7D, 30D, 40D, 50D, 60D, 100D, 300D, 350D, 400D, 450D, 500D, 550D, 600D, 650D, 700D, 1000D, 1100D / EOS Digital Rebel T5i, T4i, T3i, T2i, T1i, XS, Xsi, XT, Xti, SL1, T3 and all other Nikon DSLR Cameras. New upgraded version, more accurate and consistent firing. It supprots ETTL full a auto flash, manual flash and MULT stroboscopic mode. Moreover, it also supports HSS(its high speed up to 1/8000s, 1st curtain sync, 2nd curtain sync Powerful GN, up to GN60(ISO 100, focal distance 200mm). With this high GN flash, either be Master unit or Slave unit, it will make your shooting more relax and perfect Faster recycle time, less than 2.5 sec IN 1/1 full power output, improved by 20%. Faster recycle time is especially suitable for candid shooting on an important occasion, so it won't delay shooting