Godox X1T-C E-TTL HSS 1/8000s 2.4G Wireless Transmitter for Canon EOS Camera , Godox Studio Flashes Speelights eg. AD600,AD360,V860II,TT685,V850II,QS,GT Series with LCD Display Fully support Canon TTL functions, support for E-TTL autoflash, 1/8000 High-speed Sync, Second Curtain Sync, Flash Exposure Compensation, Flash Exposure Lock, Modeling Flash Control, etc. with X1R receiver, TTL flashes and NON TTL flashes can be used in combination,offer great convenience and better light distribution for photographers. X1T-C transmitter build-in 2.4G wireless X system, can remote control the Godox flashes which has build-in 2.4G wireless X system (V860II/TT685/AD600/AD360II); with FTR-16 series receiver, can remote control Godox flash which without 2.4G wireless X system and no TTL and HSS; X1T series transmitter with XTR16 series receiver, can remote control flash which without 2.4G wireless and achieve HSS but no TTL. With GR group flash and wireless grouping system (max. 5 groups & 32 channels) to satisfy various shooting requirements,compatible with Canon cameras e.g. Canon 7D 60D 600D 600EX-RT 580EX II etc. Large LCD panel for display, convenient to operate, Support modeling flash control, sound control, lock function, With USB Port to upgrade and PC sync socket to achieve wireless triggering. Transmitter with a PC sync socket to input and output,USB firmware upgrades to helps keep pace with latest technology.