t features a guide number of 190′ at ISO 100 in the 105mm position on the focusing head while providing wide coverage within a zoom range of 24 to 105mm. The 565EX III also has a recycle time of two to four seconds at full power.

An autofocus-assist beam emitter helps the flash find focus in dark or otherwise difficult conditions and 90° tilting provides a wide range of creative opportunities. The flash can also be used as a slave with other flashes, easily creating a multi-light setup. And with an LCD display, adjusting settings is simple.

High Speed Recycling
The recycling time for full output takes just two seconds. Even with partially depleted batteries recycling time is a respectable three to four seconds.
Real-Time Display of Remaining Battery Power
The flash’s display includes battery monitoring allowing you to check the battery’s remaining power level easily.
Supports Firmware Upgrades
The YN565EX III is equipped with a USB interface for downloading the latest firmware from the Yongnuo website.
Compatible with Canon’s Wireless Slave Feature
The Canon commander and wireless signals of the 7D, 6D, and 600D cameras recognize TTL and manual flash, and stroboscopic flash. A YN565EX III can be slaved by Yongnuo YN600EX-RT II, and YN568EX III, as well as the Canon 600EX (II)-RT and 580EX II acting as master units.

TTL Flash with High Guide Number
The YN565EX III supports TTL, Manual, and Multi-flash and with a high guide number of 190′, does so close up or at a distance.
Sound Prompt System
Different sound modes will alert you to the various speedlite functions to allow you to keep your eye on what’s in the viewfinder.
Equipped with the AF-Assist Beam Emitter
The YN565EX III is equipped with an AF-Assist beam emitter that allows you to focus easily in dark environments.
Auto-Zooming Flash Head (24-105mm)
The flash features automatic and manual zooming, which can be varied from 24 to 105mm to match the lens in use.
Multiple Trigger Mode Supported
The YN565EX III can be triggered off-camera by PC cord, wireless optical trigger, or the camera’s pop-up flash.
Saves Settings
The YN565EX III retains auto and custom settings.
Large Display
The large LCD display keeps you appraised of the flash settings at all times.