TT685S Speedlite TTL Master Slave GN60 2.4G Wireless Transmission HSS 1/8000S For Sony A77II A7RII A58 A99 ILCE6000L ILDC Camera Black

Description: Two transmission way: optical transmission & 2.4G wireless transmission to create different light effects.
Fully support TTL function, works as master or slave unit in a wireless flash group.
Support TTL/M/Multi/S1/S2 mode.
High speed sync up to 1/8000s, also support front & rear curtain sync, FEC.
20-200mm auto/manual zooming.