YONGNUO YN568EX II Master TTL Flash Speedlite High Speed Sync ( Item#: D881 )

Features:
Supports MASTER TTL flash
Master TTL wireless led flash function, supporting to led YONGNUO EX series flashes, 600EX-RT, 580EX II, 430 EX II and EX series flash.
Supports HSS (High Speed Sync) flash
With high-speed sync (FP flash), the YN-568EX II can synchronize with all shutter speeds, the maximum shutter sync up to 1/8000 second.
Compatible with N's and C's wireless flashing system
One YN-568EX II is able to respectively accept internal flashing of YN-568EX II, 580EX II, SB-910/ 900/ 800/ 700, 7D/60D/600D, C order of N's internal flashing and wireless signal of SU-800 and ST-E2, supports 4 channels achieves external TTL and manual flashing.
Large-size LCD display
Flashing function can be checked and set on a more clearly and visually and can be used more conveniently by large-size LCD display.
GN58@ ISO100, 105mm
YN-568EX II is new range of speedlite with high index support TTL, M, Multi flashing model.
Multiple trigger modes supported
YN-568EXII can be triggered by the camera set-top, built-in or master control flashing command, S1 and S2 pre-flashing.
Equipped with electric zooming (24-105mm)
The covered focal length can be varied between 24-105mm on the lamp adapter by operating the zoom button on the flash light.
Comprehensively supports TTL functions
HSS, FEC, FEB, Rear-curtain sync, FE lock, Modeling Light, Canon camera menu accessible.
Remote wireless trigger induction
The YN 568EX II supports remote wireless trigger function, which makes the Sc/ SnS1/ S2 mode can be used in outdoor environment and the wireless trigger distance is up to 15M.
Sound prompt system
When the sound prompt system is enabled, different sound modes will prompt different working conditions of the speedlite so as to allow you to focus on shooting process(Note: the sound can be turned off)
Equipped with 2.5mm PC synchronous interface
YN568EX II is equipped with 2.5mm PC synchronous interface which allows you easier on lightening the speedlite synchronously by using PC synchronous line.
High speed recycling system
The recycling time for full output just takes 3 seconds; you can get high speed current-return experience even without using brand new batteries, which will only takes 4-5 seconds.
Advanced option setting
YN-568EXII is equipped with advanced options setting function, where you can self-define the functions of the speedlite on your own requirements.
Automatic settings saving
YN-568EXII can automatically save you current operating settings to convenient your next use.

Suitable:
for Canon 5DII，5DIII,1DIV,5D,6D,7D，1D Mark IV
for Canon 650D,600D,550D,500D/T1i,450d/Xsi,400D/Xti,350D，300D，1000D,1100D，70D，60D,40D，30D，300D，etc

Specifications:
Circuit design: Insulated Gate Bipolar Transistor (IGBT)
Guide No.: 58 (ISO 100, 105mm)
Flash mode: TTL, M, Multi
Trigger mode: Set-top, Sc, Sn, S1, S2
Zoom range: 24, 28, 35, 50, 70, 80, 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: Master flash, 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.
Dimensions: 60 * 73 * 190mm/ 2.4 * 2.9 * 7.5in(Extended state)
Net weight: 383g/ 13.5oz
Package size: 21 * 9.5 * 8cm/ 8.3 * 3.7 * 3.1in
Package weight: 561g / 1.24Lb

Package list:
1 * YN568EX II Speedlite for Canon
1 * Mini Stand
1 * Protecting Bag
1 * User Manual