Godox SU-1 Detachable Sub Flash For Godox V1 Pro

Specifically designed for the V1Pro, this Sub-Flash from Godox can be easily attached to or detached from the front of your flash. When turned on, the sub-flash acts as an auxiliary fill light that can be useful for portrait shots. Users have the ability to adjust the sub-flash's output from 1/128 to 1/1 and -3 to +3 EV in 1/3 increments.