Features:This wireless flash trigger is compatible with Canon cameras to control Godox flashes with X system(e.g. camera flash, outdoor flash, and studio flash). It can also control Canon speedlites or other brands speedlite with the coordination of X1R-C receiver(not included).User-friendly design. LCD with clear display effect; With 5 group setting butons and 3 function buttons to realize quick setting. All the groups and function buttons feature backlighting, easy to be operated even in low light environment.BT Support: Using your smartphone or tablets (adopt for iOs or for Android-based system) to connect the X2T-C via. BT after downloading the Photo APP, you can control the flash mode, power output, the modeling light mode, the beep of flashes, and so on.With quick lock hot-shoe; The minimum power output can be precisely set to 1/256 in 1/10 step adjustment.With 5 groups, 32 channels and access to 99 wireless ID settings to limit the interference from other nearby systems. (Reminder: Only when the wireless ID and channel of the master flash and slave flash are same, can they be triggered.)Fully support TTL autoflash, 1/8000s high-speed sync, multiflash mode, manual mode, flash exposure compensation, adjusting the lighting parameter through the mobile APP, scan setting, one-shot and multi-shot setting, control of the modeling lamp, adjusting all groups' output value simultaneously, etc.The newly added scan setting function can help automatically detect the channel with the least interference. Support firmware upgrade via. Type-C USB cable, wirelessly triggering by 3.5mm sync cord jack.