CE Compass Yongnuo Professional YN-568EX Wireless TTL Flash Speedlite Speedlight For Nikon D700 D3 D3s D3x D2x D300 D300S D7000 D90 D80 D70 D70S D60 D3000 D3100 Reviewhttp://tinyurl.com/pbq2yqb CE Compass Yongnuo Professional YN-568EX Wireless TTL Flash Speedlite Speedlight For Nikon D700 D3 D3s D3x D2x D300 D300S D7000 D90 D80 D70 D70S D60 D3000 D3100 Advanced Settings On Flash: The 568EX supports advanced settings, you can customize the unit according to shooting preferencesSupport Motor Zooming (24~105mm): The 568EX covers a focal length range of 24~105mm by operated the zooming buttonsUltra -long-range Wireless Flash: YN568EX can receive remote wireless signalSupporting High Speed Continuous Shooting, the YN568EX can synchronize with all shutter speeds, the maximum shutter sync up to 1/8000Multiple Trigger Mode Supported: The 568EX can be triggered by hot-shoe, flash command slave mode, optical S1, and S2 (pre-flash- canceled mode.)