YONGNUO YN600EX-RT II 2.4G Wireless HSS Master TTL Flash Speedlite for Canon

Descriptions Realize wireless optical and radio flash control function In optical transmission and wireless radio transmission flash shooting the YN600EX RT II can used as master unit to control the flash mode exposure compensation flash ratio number of stroboscopic and stroboscopic frequency Compatible with for wireless radio RT system In wireless radio transmission flash shooting cooperate with the YN600EX RT II for 600EX II RT 430EXIII one YN600EX RT II can used as set top master unit or remote slave unit totally 15 channels for option realize TTL manual flash and stroboscopic flash Supports for 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 for EX series flash excluding the YN585EX supports 4 channels realize wireless TTL manual flash and stroboscopic flash GN60 ISO100 200mm YN600EX RT II as professional creative high guide number speedlite supports TTL M Multi flash Supports High speed Sync The YN600EX RT II can realize TTL manual flash the highest shutter synchronous speed is up to 1 8000 Ultrafast Charging Recycle System Supports External Power Supply It just take 2 seconds at full output Even if not use the brand new batteries it just takes 3 4 seconds ultra fast time to recycle besides you can also use the external power supply to meet your higher requirement Supports Firmware Upgrade The YN600EX RT II equipped with