YN-565EX III, it's a upgraded flash, compared to the second version YN-565EX II, we added some new functions:
●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.
●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.
●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.
●TTL Flash with High Guide Number
GN58@ISO100，105mm, support TTL, M, Multi flash.

Yongnuo YN622C KIT Wireless TTL HSS Flash Transeiver Flash Trigger Controller for Canon DSLR Camera
Compatible flash mode: E-TTL, Manual flash. Compatible Shutter sync: front-curtain sync, rear- curtain sync and high-speed sync(HSS/FP), the highest sync speed is 1/8000s.
Support remote set the parameters of flash through the transceiver (Remote Control Mode). Support E-TTL/Manual/Repeating flash mode mix using(Mix Control Mode).
Support the flash installed on transmitter(on-top flash)and supports i-TTL function. Support the use of master unit on transmitter sets the parameters of each group(Master Control Mode).
Support FEC, FVL function.Support modeling flash and red-eye reduction flash. Support flash zooming (auto).

Package including:
1 x YN-565EX III for Canon
1 x YN622C Kit
1 x Mini Stand
1 x Manual in English and Chinese
1 x Original box