Model: Yongnuo YN568EX Circuit Design: Insulated gate bipolar transistor (IGBT)
Guide Number: 58 (ISO 100, 105mm) Flash Mode: M, Multi, 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 size batteries (Alkaline or Ni-MH are usable, batteries are not included)
Lighting Times: 100~1500 times (AA Alkaline cell used) Recycle Time: Approx 3s (AA Alkaline cell Used)

Features: Support High-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. Ultra -long-range Wireless Flash: YN568EX can receive remote wireless signal. The longest distance used indoors is 25 meters/82 feet and the longest distance used outdoor is 15 meters/49 feet. Support Remote TTL Functions: In the case of remote mode, HSS, FEC, FEB, Rear-curtain sync, FE lock, Modeling Light, Canon camera menu accessible. Guide Number: GN58 at ISO100, 105MM. (Yongnuo new large guide number manual speedlite, supporting remote TTL and M,Multi modes.) Multiple Trigger Mode Supported: The 568EX can be triggered by hot-shoe, flash command slave mode, optical S1, and S2 (pre-flash- canceled mode.) Remote Wireless Trigger Supported: The YN-568EX supports remote wireless trigger function, which makes the Sc/Sn/S1/S2 mode can be used in outdoor environment and the wireless trigger distance is as long as 15 meters/49 feet. Support Motor Zooming (24~105mm): The 568EX covers a focal length range of 24~105mm by operated the zooming buttons. Advanced Settings On Flash: The 568EX supports advanced settings, you can customize the unit according to shooting preferences. 2.5mm Type PC Port Provided: 568EX provides 2.5mm type PC port, you can make the flash synchronously by connecting to the PC port. 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. Large LCD Panel. A Brand New Appearance. FE Lock (Canon). FV Lock (Nikon). Flash exposure compensation. Exposure Bracketing (FEB). Rear-curtain Sync. High Speed Continuous Shooting. Multi-flash Lighting Application. Super speed of charging recycle. Metal hot-shoe stand.

Compatibility
Wireless TTL Slave mode: Canon 5DIII, 7D, 600D, 650D, Yongnuo ST-E2, Canon 580EX II, Nikon 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
Hot shoe TTL mode: Canon 1Dx, 1Ds series, 1D series, 5DIII, 5DII, 5D, 7D, 650D/T4i, 600D/T3i, 550D/T2i, 500D/T1i, 450D/Xsi, 400D/Xti, 1100D, 1000D
The current model of YN568EX has some over exposure issue at shutter speed of 1/250s when used on 40D, 50D, 60D, Yongnuo is working on this and the compatible model will be available when it is fixed.
Not compatible with 20D, 30D


Package content

1 x Flash unit
1 x Diffuser cap
1 x Protection bag
1 x Mini stand
1 x User Manual in English and Chinese