Godox X1T-C TTL Wireless Transmitter Compatible for Canon EOS Series Cameras Godox first TTL wireless flash trigger X1T-C applies to Canon series cameras,use the Micro USB port to firmware upgrade operation Fully support TTL functions, support for E-TTL II auto flash, manual flash,1/8000 high-speed sync, flash exposure compensation, flash exposure lock, modeling flash, etc Wireless remote control and grouping system,support 5 groups and 32 channels to triggering flash, with Big and Clear LCD Panel for easy operation Featuring multi-channel triggering, stable signal transmission, and sensitive reaction, With wireless grouping system to satisfy various shooting requirements.such as Delay Set, Wireless Shutter Release, Zoom Setting, etc With 2.4G wireless transmission system, X1T-C can be used to trigger camera flash,studio flash and camera shutter over 100 meters distance and creative triggering methods