【TTL/M/Multi/GR flash modes, 5 flash groups, HSS 1/8000s】YN560-TX PRO speedlite transmitter is a upgraded version based on YN560TX II, it supports TTL/M/Multi/GR flash modes, A/B/C/D/E 5 flash groups, high-speed sync 1/8000s, TTL light ratio, exposure compensation, exposure lock and other functions, supports remote control focal settings of slave unit flash only for YONGNUO compatible flashes) | 【Compatible Nikon Cameras】 Nikon D3s, D3x, D3, D500, D810, D800, D700, D600, D300s, D300, D200, D100, D90, D80, D7Os, D60,D7000, D5100, D5000, D3100, D3000, D40X | 【100m 2.4G radio Maximum communication distance】2.4G radio Maximum communication distance is over 100m, 16 channels, up to 10,000 customizable photographer ID, firmware can be upgraded via USB(Micro-USB), high resolution dot-matrix LCD, backlight for keys, fast lock mechanism, with custom function, set auto save function, convenient visual operation | 【Fully supports YONGNUO flash speedlite】YN560TX PRO C works with Yongnuo YN200 in TTL mode, works with Yongnuo YN560 III, YN560 IV, YN720, YN860Li, RF603 II, RF605 in Manual/Multi mode. | 【Additional Function】 YN-560 TX supports front-curtain sync, second curtain sync(M mode). Supports ETTL ratio, flash exposure compensation, flash exposure Lock, flash exposure bracketing, modeling flash functions. Built-in AF assist beam emitter.