Specifications: - 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, automatic setting saving and over heat protection - Dimensions: 60×190×73mm (Extended size) - Net weight: 350g Suit for: - Wireless TTL Slave mode: * Canon 5DIII 7D 60D 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, 60D, 50D, 40D, 30D, 20D, 650D/T4i, 600D/T3i, 550D/T2i, 500D/T1i, 450D/Xsi, 400D/Xti, 350D, 1100D, 1000D Packaging Included: - 1 x Flash light YN-568EX - 1 x Mini stand - 1 x Manual in English and Chinese