Features: *Supports Canon/Nikon optical transmission wireless slave flash One YN568EX III can respectively receive the wireless signal of master unit YN600EX-RT II, YN568EX II, YN568EX III, 600EX(II)-RT, 580EX II, SB-910/900/800/700, Nikon built-in flash C command and built-in wireless signal of Canon 7D/60D/600D cameras. It realizes wireless TTL, manual flash and stroboscopic flash. *GN58@ISO100, 105mm YN568EX III is high guide number TTL speedlite, which supports TTL, M, Multi flash. *Supports High-speed Sync Using YN568EX III can realize TTL and manual flash. The highest shutter synchronous speed is up to 1/8000s. *Supports Firmware Upgrade .
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