Ø Supports Firmware Upgrade
The YN565EX III is equipped with the USB interface, you can download the latest firmware from YONGNUO official website to upgrade the speedlite.
Ø 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.
Ø Support the Battery Remaining Power Real-time Display
The YN565EX III is equipped with the battery electric power display function, allows you to check the battery remaining capacity easily.
Ø Compatible With C and N’s 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 II、SB910/900/800/700,Nikon internal flash and Canon commander and wireless signal of 7D/60D/600D,realizes external TTL and manual flash and stroboscopic flash.
Ø TTL Flash with High Guide Number
GN58@ISO100，105mm, support TTL, M, Multi flash. .
Ø Sound Prompt System
When the sound prompt system is enabled，different sound modes will prompt different working conditions of the speedlite so as to allow you to focus on shooting process.
Ø Equipped with the AF-assist Beam Emitter
The YN565EX III is equipped with the AF-assist beam emitter, allows you to focus easily in dark environment.
Ø Supports Electric Zooming（24~105mm）
Supports automatic and manual zooming, the focal length can be varied between 24～105mm.
Ø Multiple Trigger Mode Supported
YN565EX III can be triggered by the camera set-top, PC synchronization trigger and wireless optical trigger off the camera.
Ø Automatic Settings Saving,supports custom settings (Fn)
Ø Equipped with Large-size LCD display and standard 2.5mm PC interface