Pixel X800C Pro [FSK 2.4GHz Wireless Flash Control] Canon E-TTL Flash Flashes High Speed Sync External Speedlite Flashgun Come Flash Diffuser X 1,Mini Stand X 1,Flash Portable Bag X 1 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 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 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 Invented energy-saving design: it can fire 180 times in 1/1 full power output, improved by 20%. Ultra long flash tube lifetime design The X800C not only support FSK 2.4GHz wireless control(Remote control distance over 30M), but also supports wireless optical control, Master/Slave and S1/S2 function.It allows wireless flash control among flashes