Features:
Compatible with C & Ns Optical Transportation Wireless Slave Flash: One YN565EX III can respectively accept the master unit of YN600EX-RT II?YN568EX II?YN568EX III?600EX (II)-RT?580EX IIs B910/900/800/700, Nikon internal flash & Canon commander & wireless signal of 7D/60D/600D, realizes external TTL & manual flash & stroboscopic flash.
High Speed Recycling System: the recycling time for full output just takes 2 seconds; you can get high speed current-return experience even without using brand new batteries, which will only takes 3-4 seconds.
Multiple Trigger Mode Supported: YN565EX III can be triggered by the camera set-top, PC synchronization trigger & wireless optical trigger off the camera; GN58@ISO100, 105mm, support TTL, M, Multi flash.
Supports Electric Zooming (24~105mm): Supports automatic & manual zooming, the focal length can be varied between 24~105mm.
Supports Firmware Upgrade: equipped with the USB (Universal Serial Bus) interface, you can download the latest firmware from YONGNUO official website to upgrade the speedlite.
Other users-friendly functions
Features: Sound Prompt System; AF-assist beam emitter; automatic settings saving; Large-size LCD display & standard 2.5mm PC interface.