YONGNUO YN568EX III Wireless TTL Slave Flash Speedlite

Features:
Supports N's/ C's optical transmission wireless slave flash:
--One YN568EX III can respectively accept the master unit of YN600EX-RT II, YN568EX II, YN568EX III, 600EX(II)-RT, 580EX II, SB-910/900/800/700, Nikon built-in flash C command flash and built-in wireless signal of Canon 7D/60D/600D cameras. It realizes wireless TTL, manual flash and stroboscopic flash.
GN58@ISO100, 105mm, and supports automatic manual zooming(24-105mm):
--High guide number TTL speedlite, which supports TTL, M, Multi flash and supports automatic manual zooming. The focal length can be adjusted between 24-105mm.
Supports high speed sync(HSS) flash and with high speed recycling(2s) system:
--The YN568EX III can realize TTL and manual flash, 1/8000s max. shutter sync speed; and the recycling time for full output just takes 2 seconds.
Supports firmware upgrade:
--The YN568EX III is equipped with USB interface, you can download the latest firmware from YONGNUO official website to upgrade the speedlite.
Equipped with large-size LCD display and 2.5mm PC interface, and supports the battery remaining power real-time display, convenient to use.