YONGNUO YN600EX-RT II Wireless Flash Speedlite with Diffuser,for Canon 600EX-RT/ST-E3-RT Wireless Signal Camera, Master,USB Firmware Upgrade, 1/8000sec Sync Speed, with Optical Master and TTL HSS

Compatible with Canon: 
1), Hot shoe TTL mode: Canon 1Dx, 1Ds series, 1D series, 5DIV 5DIII, 5DII, 5D, 7D, 7DII, 80D, 70D, 60D, 50D, 40D, 30D, 20D,750D,700D, 650D/T4i, 600D/T3i, 550D/T2i, 500D/T1i, 450D/Xsi, 400D/Xti, 350D, 100D, 1100D, 1000D, 1200D 
2), Wirelss TTL Slave mode: Canon 5DIII 7D 60D 700D 650D 600D, Yongnuo ST-E2, Canon 580EX II 
3), Master Mode, It can trigger these flash:YONGNUO: YN600EX-RT YN685C YN568EX II, YN568EX, YN565EX, YN500EX, YN560EX, YN510EX Canon: 600EX-RT, 580EX II, 580EX, 430EX II 

Functions:
1. GN60@ISO100，200mm. YN600EX-RT II as professional creative high guide number speedlite, supports TTL、 M、 Multi flash.  
2. Supports High-speed Sync. The YN600EX-RT II can realize TTL, manual flash, the highest shutter synchronous speed is up to 1/8000. 
3. Support Auto/Manual Zooming. Supports auto and manual zooming, the flash coverage can be changed between AUTO, 20~200mm.

What's difference between YN600EX-RT-II and YN600EX-RT?
1. YN600EX-RT-II Supports Canon optical transmission wireless master flash. In the optical transmission flash shooting, the YN600EX-RT II can be used as master unit to trigger the YONGNUO and Canon EX series flash (excluding the YN585EX),supports 4 channels, realize wireless TTL, manual flash and stroboscopic flash.  

2. YN600EX-RT-II Supports  Canon and Nikon optical transmission wireless slave flash. One YN600EX-RT II can respectively receive the wireless signal of master unit YN600EX-RT II、YN568EX II、600EX(II)-RT、580EX II、SB-910/900/800/700,Nikon built-in flash C command and Canon 7D/60D/600D cameras built-in flash wireless signal, realize wireless TTL, manual flash and stroboscopic flash.  

Package Including:
1* Flash
1* Mini Stand
1* Manual
1* EACHSHOT Diffuser