YN568EX III Wireless TTL Master Slave Flash Speedlite GN58 1/8000s High Speed Sync Supports USB Firmware Upgrade Replacement for Canon DSLR Camera

Supports C's optical transportation wireless master flash; Compatible with C and N's optical transportation wireless slave flash., GN58@ISO100, 105mm, and supports automatic & manual zooming(24-105mm); Supports high speed sync(HSS) flash and with high speed recyling(2s) system., Multiple trigger modes, automatic settings saving and custom setting supported., Equipped with USB interface, you can download the latest firmware from offical 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.