Features:

a), Supports Hight-Speed Sync FlashWith high-speed sync (FP flash), the YN568EX II can synchronize with all shutter speeds, the maximum shutter sync up to 1/8000.

b), Master flash.This YN-568EX II can be used as a Master flash to trigger YONGNUO flashes YN568EX II, YN568EX, YN565EX,

Features:

a), Supports Hight-Speed Sync FlashWith high-speed sync (FP flash), the YN568EX II can synchronize with all shutter speeds, the maximum shutter sync up to 1/8000.

b), Master flash.This YN-568EX II can be used as a Master flash to trigger YONGNUO flashes YN568EX II, YN568EX, YN565EX, YN500EX, YN560EX, YN510EX, and Canon flashes 600EX-TR, 580EX II, 580EX, 430EX II.

c), Supports for Canon's and Nikon's System It can work as a remote slave flash tiggered by Canon 600EX-RT, 580EX II, Nikon SB-910, SB-900, SB-800, SB-700, Canon 5DIII, 7D, 60D, 700D, 650D, 600D, Canon c-commander ST-E2, Nikon SU-800, achieves wireless TTL and manual flashing.c), TTL Flash With Large Guide NumberGN58@ ISO100, 105mm; which reaches the level of the mainstream hot shoe flashes, supports HSS, TTL/M/Multi mode.d), Multiple Trigger More SupportedThe YN568EX II can be triggered by hot shoe, flash command slave mode, optical S1 and S2 (pre-flash-canceled mode).e), Supports Auto/Manual ZoomingYN-568EX II covers focal length range of auto, and 24?105mm, supports full-frame/half-frame caemra. f), Comprehensively Support TTL FunctionsHSS, FEC, FEB, Rear-curtain sync, FE lock, Modeling Light, Canon camera menu accessible g), 2.5mm PC Synchronous InterfaceIt makes things easier on lightening the flashlight synchronously by using PC synchronous line.h), Sound Prompting SystemWhen the sound prompting system is enabled, the different sound ways will prompt the different working conditions of the flashlight so as to make you focus on shooting only.i), Modeling Light FunctionPress down the camera?s depth-of-fired preview button, the YN568EX II will send out continuous flash lasting one second.j), Advanced Settings On FlashThis YN568EX II has advanced options setting function, where you can self-define the functions of the flashlight on your own requirements.k), Automatic Setting SavingThis YN568EX II automatically save the operation currently used for your future use.l), LCD Panel User Interface With Super Gelivable Metal Hot-Shoe StandSuit for:

1), Hot shoe TTL mode:Canon 1Dx, 1Ds series, 1D series, 5DIII, 5DII, 5D, 7D, 60D, 50D, 40D, 30D, 20D, 700D, 650D/T4i, 600D/T3i, 550D/T2i, 500D/T1i, 450D/Xsi, 400D/Xti, 350D, 100D, 1100D, 1000D

2), Wirelss TTL Slave mode:Canon 5DIII 7D 60D 700D 650D 600D, Yongnuo ST-E2, Canon 580EX II Nikon SB-910, SB-900, SB-800, SB-700, Commander SU-800, Camera with CLS i-TTL system:D4, D3x, D3s, D3, D2x, D700, D300s, D300, D200, D7000, D90, D80

3), Master Mode, It can trigger these flash: YONGNUO: YN568EX II, YN568EX, YN565EX, YN500EX, YN560EX, YN510EXCanon: 600EX-RT, 580EX II, 580EX, 430EX II