YN622C-TX Wireless Controller for Canon ETTL

The wireless controller YN622C-TX for Canon will control remotely up to 3 groups of ETTL compatible flashes equipped with an external or built-in YN622 receiver. The YN622C-TX will allow you to adjust the power output and zoom position of each group of lights. The controller supports all additional functions such as 1st/1nd curtain synchronization, FEB, FEC, FEL and HSS. Incorporates an AF assist light that improves the camera's focusing ability in low light.

The YN622C-TX can also operate as a remote shutter release by being triggered from another YN622 module (the necessary cables are included).

You can learn much more about the operation of the YN622 system by reading the description of the TTL transceiver kit YN622 II for Canon ETTL