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EboxDeal Yongnuo 1 x YN-622C-TX 2 x YN-622C RX E-TTL LCD Wireless Flash Controller Wireless

Product Description :
The distance is 100m with 6 channels and the Max Sync Speed reaches 18000S
Can support TTL Ratio USB Firmware Upgrade AF Assist Beam Emitter
It has 3Groups ABC and Sync mode 1st-curtain 2nd-curtain High-Speed SyncHSS
Flash mode GRE-TTLII manual Super SyncE-TTLIIMulti flash
Weight 82g and shutter release interface is 25MM Shutter release interface