Yongnuo First Wirelss Slave TTL Flash Speedlite YN-568EX with HSS is released, it has ETTL mode, Manual mode, Multi Mode, Sc/Sn and S1/S2 mode.
Features:
a), Supports Hight-Speed Sync Flash
With high-speed sync (FP flash), the YN568EX can synchronize with all shutter speeds, the maximum shutter sync up to 1/8000.

b), AWL Suppoted pour Canon's and Nikon's System
YN-568EX can accept internal flashing of 580EX II, SB- 900, SB-800, SB-700, Canon 7D, 60D 600D, Canon c-commander of Nikon's internal flashing and ST -E2 wireless signal, achieves external TTL

and manual flashing.
c), TTL Flash With Large Guide Number
GN58@ ISO100, 105mm; which reaches the level of the mainstream hot shoe flashes, supports HSS, TTL/M/Multi mode.
d), Multiple Trigger More Supported
The YN568EX can be triggered by hot shoe, flash command slave mode, optical S1 and S2 (pre-flash-canceled mode).
e), Supports Auto/Manual Zooming
YN-568EX covers focal length range of auto, and 24 - 105mm, supports full-frame/half- frame caemra.
f), Comprehensively Support TTL Functions
HSS, FEC, FEB, Rear-curtain sync, FE lock, Modeling Light, Canon camera menu accessible
g), 2.5mm PC Synchronous Interface

It makes things easier on lightening the flashlight synchronously by using PC synchronous line.
h), Sound Prompting System
When 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 Function
Press down the camera´s depth-of-fired preview button, the YN568EX will send out continuous flash lasting one second.
j), Advanced Settings On Flash
The YN568EX has advanced options setting function, where you can self-define the functions of the flashlight on your own requirements.
k), Automatic Setting Saving
YN568EX automatically save the operation currently used pour your future use.
l), LCD Panel User Interface With Super Gelivable Metal Hot-Shoe Stand

Functions:
Support HSS, the High Speed Sync, up to 1/8000 second

Wireless TTL Slave pour Canon and Nikon

Hot shoe TTL pour Canon

Guide Number 58 (ISO 100, 105mm)

Flash Modes: ETTL / i-TTL, M, Multi Mode

Modeling Light

Auto and Manual Zooming Head 24 - 105mm

Auto Zoom pour Sensor Size

2.5mm Sync Port

3 Seconds Recycle TimeCons

No Wireless TTL Master Mode

Not Support External Power

Suit pour:


1), Wirelss TTL Slave mode:
Commabder SU-800, Flash SB-910,SB-900,SB-800,SB-700 Camera with CLSi-TTL system:D3x,D3s,D2x,D700,D300s,D300,D200,D7000,D90,D80

Commander ST-E2 Flash 580EX II Camera 7D,60D,650D,600D

Commander ST-E2(Only useful pour Canon Users)

2), Hot shoe TTL mode:
D4,D3x,D3sD3,D2x,D800E,D700,D600,D300s,D300,D200,D7000,D90,D80,D5200,D5100,D5000,D3100,

D3000,D60,D40x,D40



Parameters:

Circuit design : Insulated Gate Bipolar Transistor (IGBT)

Guide No. : 58 meters (ISO 100, 105mm)

Flash mode : TTL, M, MULTI, Sc, Sn, S1, S2

Wireless triggering distance : 20~25m indoor, 10~15m outdoor

Zoom range: 24,28,35,50,70,80,105mm

Vertical rotation angle : -7~90 degrees

Horizontal rotation angle : 0~270 degrees

Power supply : 4*AAsize batteries (Alkaline or Ni-MH are usable)

Lighting times : 100~1500 times (AA alkaline cell used)
Recycle time : approx 3s (AA alkaline cell used)
Color temperature : 5600k
Flash time : 1/200s~1/20000s
Flash control : 8 levels of output control (1/128~1/1), 29 levels of fine tuning
External interface : hot shoe, PC port
Additional features : Rear-curtain sync, FEC, FEB, FEV, modeling flash, manual zoom, auto zoom, sound prompt, advanced setting, automatically saving setting, PC port, power saving mode and

over heat protection
Dimensions : 60*190*73mm (Extended state)
Net weight : 350g
SKU: LQM-DVR007
Package including:
1 x YN-568EX
1 x Mini Stand
1 x Flash Diffuser Cover pour free
1 x Manual in English and Chinese
1 x Yongnuo Original box ( with black protecting bag and wrapped by air bubble sheet )

Another bonus:
1 X Diffusers,
1 X batterie box,
1 X lens paper,
1 X flash color film,
1 X Shoe Cover