XPro-C TTL Wireless Flash Trigger can not only control the flashes with built-in Godox Wireless X system e.g.camera flashes,outdoor flashes and studio flashes,but also can control the Canon original flashes when using in combination with X1R-C receiver | This flash Trigger can be used on the following Canon EOS series camera models:1Dx mark II,1Dx,5Ds/5Dsr,5DIV,5D Mark III,5D Mark II,5D,7D Mark II 7D 6D 80D,70D,60D,50D,500D 450D,400D Digital,350D DIGITAL,100D,1200D,1000D,1100D,M5,M3 | Smart TCM Button: Long Press TCM Button can Transform the Flash Value in TTL Mode into the Power Output Value in M Mode; Short Press TCM Button Enables the Groups to be Switched Between the One-Group and Multi-Group Mode | Fully Support TTL Autoflash, 1/8000s High-Speed Sync, Multi Flash, Manual Flash, Flash Exposure Compensation, TCM Transform Function, Magnfication Function, One-Shoot & Multi- Shoot Setting, Group Modeling Lamp Control, Group Zooming, Adjusting All Groups' Output Value Simultaneously, etc | 16 Groups and 32 Channels to Wielessly Control and Trigger.Add 01 to 99 Wireless ID settings,Which Can Only Achieve Triggring When the channels and Wireless IDs of the Master and Slave Unit are Set to the Same,Avoiding Signal interference effectively