Yongnuo Updated YN600EX-RT II Flash Speedlite for Canon’s 600EX-RT/ST-E3-RT Wireless Signal Camera, Master,USB Firmware Upgrade, 1/8000sec Sync Speed

Amazon.com Price: $121.00 (as of 31/03/2020 03:36 PST- Details) & FREE Shipping.

Compatible with Canon E-TTL / E-TTL
The YN600EX-RT II can be used as on-camera master unit and remote slave unit of Canon’s RT system,and supports Gr grouping mode.
GN60@ISO100,200mm;supports high-speed sync TTL, manual flash, Gr grouping flash, the highest synchronous speed can reach 1/8000s