EACHSHOT Godox Wireless Power Control Flash Trigger Set FT-16S with Godox VING V850 FT-16S: Set power ratios of up to 16 groups of remote flashes FT-16S: Manual triggering of flashes FT-16S: Two modes of power ratio display Godox V850 : Ving series is a Godox original product and the world's first Li-ion powered camera flash, pioneering innovation in the industry. Godox V850 : 1.5 recycle time at full power