compatible for Canon E-TTL II,E-TTL and Nikon I-TTL flash, support S1,S2 M.MULTI wireless trigger flash as well ,Zoom flash head covers focal length range of 24-105mm; maximum GN58@ISO100,105mm

Custom Functions for creative flexibility ,the head can rotate 270 degrees left & right and also flips up 90 degrees, 8 levels of output control & 28 levels of fine tuning