Yongnuo YN568EX TTL Flash Speedlite HSS ( Item#: D880 )

Features:
FP/HSS FUNCTION IS NOW SUPPORTED BY YONGNUO'S YN568EX SPEEDLITE
1) SUPPORTS HIGH-SPPEED SYNC FLASH
YN568EX is the first speedlite supports high-speed flash in china; with high-speed sync (FP flash), the YN568EX can synchronize with all shutter speeds, the maximum shutter sync up to 1/8000.
2) COMPATIBLE WITH N's and C's WIRELESS FLASHING SYSTEM
One YN568EX is able to respectively accept internal flashing of 580EX II, SB-900/800/700, 7D/60D/600D, C order of N's internal flashing and ST-E2 wireless signal, achieves external 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 attained only if you carry a camera with built-in flashing command system and YN568EX.
3) A NEW 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.
4) MULTIPLE TRIGGER MODE SUPPORTED
The YN568EX can be triggered by the camera set-top, built-in or main-controlled flashing command, S1 and S2 (pre-flash-canceled mode).
5) SUPPORTS AUTO/MANUAL ZOOMING
Full-frame/Half-frame switchable with 24-105mm zooming range.
6) COMPREHENSIVELY SUPPORTS TTL FUNCTIONS
The YN568EX supports HSS, FEC, FEB, Rear-curtain sync, FE lock, Modeling Light.
7) SUPER SPEED OF CHARGING RECYCLE
The time for full gloss output current-return will only take you 3 seconds; you can get fast current-return experience even without brand-new batteries, which will only take you 4~5 seconds.
8) COMPLETED WITH 2.5mm PC SYNCHRONOUS INTERFACE
It makes things easier on lightening the flashlight synchronously by using PC synchronous line.
9) 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.
10) DEPTH-OF-FIRED
Press down the camera's depth-of-fired preview button, the YN568EX will send out continuous flash lasting one second.
11) 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.
12) AUTOMATIC SETTINGS SAVING
YN568EX automatically save the operation currently used for your future use.
13) LCD PANEL USER INTERFACE WITH SUPER GELIVABLE METAL HOT-SHOE STAND

Suitable
for Nikon D600，D700，D800
for Nikon D300, D300S,D7000,
for Nikon D3000, D3100, D5100，D5000, D3200，etc

Specifications:
Circuit design: Insulated Gate Bipolar Transistor (IGBT)
Guide No.: 58 (ISO 100, 105mm)
Flash mode: M, MULTI, Sc, Sn S1, S2
Zoom range: 24, 28, 35, 50, 70, 85, 105mm
Vertical rotation angle: -7~90 degrees
Horizontal rotation angle: 0~270 degrees
Power supply: 4 * AA batteries(not included; 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
Wirless triggering distance: 20~25m indoor, 10~15m outdoor
Additional features: High speed sync, Rear-curtain sync, FEC, FEB, FEV, the electronic flash head zooming, sound prompt, automatically saving setting, PC port, power saving mode, over heat protection, advanced setting.
YN568EX/N Speedlite size: 18.5 * 7 * 5.5cm / 7.3 * 2.8 * 2.2in
YN568EX/N Speedlite weight: 379g / 13.4oz
Package size: 21 * 9.5 * 8cm / 8.3 * 3.7 * 3.1in
Pacakge weight: 565g / 1.2Lbs

Package list:
1 * YN568EX/N Speedlite for NIKON
1 * Mini Stand
1 * Protecting Bag
1 * User Manual