• The YN-568EX II is Yongnuo's first TTL master flash 2nd generation
• Supports high-speed sync flash with high-speed sync (FP flash), the YN568EX II can synchronize with all shutter speeds. The maximum shutter synchronous speed is up to 1/8000
• High guide number, TTL and High speed sync: GN58@ ISO100, 105mm; which reaches the level of the mainstream hot shoe flashes, supports HSS, TTL/M/Multi mode.
• Multiple trigger mode supported: The YN568EX II can be triggered by the camera set-top, built-in or main-controlled flashing command, S1 and S2 (pre-flash-canceled mode).
• Compatible with N's and C's wireless flashing system: One YN568EX II is able to respectively accept internal flashing of YN568EX II, 580EX II, SB-910/900/800/700, 7D/60D/600D, C commander of N's built-in flashing and ST-E2 wireless signal, achieves off camera TTL and manual flashing. Some beckoning functions such as wireless TTL flashing, grouping light ratio TTL flashing and the illumination of remote controlled flashing can be easily achieved only if you carry a camera with built-in flashing command system and YN568EX II.

* MASTER CONTROL, OFF CAMERA, HIGH SPEED AND HIGH INDEX ARE ALL EQUIPPED
Brand new master TTL wireless led flash function, can be as the master unit which can trigger flash of EX series, 600EX-RT、580EX II、430EX II and EX series flash.

* SUPPORTS HIGH-SPEED SYNC FLASH
YN568EX II is the first speedlite supports high-speed flash in China with high-speed sync (FP flash), the YN568EX II can synchronize with all shutter speeds. The maximum shutter synchronous speed is up to 1/8000.

* COMPATIBLE WITH CANON'S WIRELESS FLASHING SYSTEM
One YN568EX II is able to respectively accept internal flashing of YN568EX II, 580EX II, 7D/60D/600D

* HIGH GUIDE NUMBER+ TTL + HIGH SPEED SYNC
GN58@ ISO100, 105mm; which reaches the level of the mainstream hot shoe flashes, supports HSS, TTL/M/Multi mode. 

* MULTIPLE TRIGGER MODE SUPPORTED
The YN568EX II can be triggered by the camera set-top, built-in or main-controlled flashing command.

* SUPPORTS AUTO/MANUAL ZOOMING
The covered focal length can be varied between auto, 24~105mm on the lamp adapter by operating the zoom button on the flash light, supports full-frame/half-frame camera.

* COMPREHENSIVELY SUPPORTS TTL FUNCTIONS
The YN568EX II supports HSS, FEC, FEB, Rear-curtain sync, FE lock, Modeling Light, Canon camera menu accessible

* EXTREME SPEED OF CHARGING RECYCLE
The time for full flash recycling is just takes 3 seconds; you can get fast flash recycling experience even without brand-new batteries, which just takes 4~5 seconds.

* EQUIPPED WITH 2.5mm PC SYNCHRONOUS INTERFACE
It makes things easier on syncing the flashlight synchronously by using PC synchronous line.

* SOUND PROMPTING SYSTEM
When the sound prompting system is enabled, the different sound ways will prompt different working conditions of the flashlight so as to allow you focus on shooting.

* APERTURE PREVIEW 
Press the camera’s aperture preview button, the YN568EX II will send out continuous flash lasting one second for subjects imaging.

* ADVANCED OPTIONS FUNCTION
The YN568EX II has advanced options setting function, where you can self-define the functions of the flashlight to suit your own requirements. 

* AUTOMATIC SAVING SETTINGS
YN568EX II can automatically save your current operating settings to convenient your next use.

* LCD DISPLAY INTERFACE, DECENT APPEARANCE

* METAL HOT SHOE STAND, SOLID AND RELIABLE


Compatibility
Wireless TTL Slave mode: Canon 5DIII, 6D, 7D, 60D, 600D, 650D, Yongnuo ST-E2, Canon 580EX II
Hot shoe TTL mode: Canon 1Dx, 1Ds series, 1D series, 5DIII, 5DII, 5D, 6D, 7D, 650D/T4i, 600D/T3i, 550D/T2i, 500D/T1i, 450D/Xsi, 400D/Xti, 1100D, 1000D, 60D, 50D, 40D
Not compatible with 20D, 30D