Have full control over your flashes with the Godox FT-16S Wireless Power Control Flash Trigger, designed for the V860C and V850 speedlite and functions on all camera systems. Brilliant features of this powerful trigger include: a working distance of 50m; a maximum of 16 flash groups, power adjustment by 0.3EV, from 1/128 to 1/1 and a High-Speed Sync of 1/250s.