King X Wireless TTL receiver used with King PRO transceiver,it supports off-camera TTL/M manual output mode,HSS,zoom control.

• High quality King Wireless TTL 2.4GHz TTL Flash Trigger for Sony : at present, doesn't support Sony MILC and mirrorless. camera:a55、a65、a77、a99、NEX-7 and etc
• Support ADL-TTL、TTL、M mode and FEC, FE lock ,front-curtain sync, high-speed sync, rear-curtain sync and high-speed sync Studio lights
• Support flash group setting in manual flash transmitter, and support other brands compatible high-speed sync flash and TTL flash (Metz, Sigma, the new tyrants, Nissin Nissin II)
• Support one transmitter control multiple receivers,flash focusing lights and firmware update
• Support other brands flash triggering (may not in high speed sync and TTL flash mode); doesn't support grouping ratio function between multiple flash