Flash Speedlite + disparador XPro-S TTL para cámara Sony A7R/A77 AU Godox TT600S 2,4G
In the 2.4G wireless transmission mode. when used as a master unit, TT600S can set its group as M/A/B/C/D/E; when used as a slave unit, TT600S can set its group as A/B/C/D/E. There are 1~32 channels to be chosen.