Feature:1. A upgrade version based on YN560TX II, with TTL/ high speed sync functions, its radio protocol achieves cross-brand compatibility. Compatible with S\u0027 camera.2. Can trigger multiple YONGNUO\u0027s flash models, such as YN862C/YN968C/YN968N/YN200/YN560III IV/ YN860Li/YN720/YN660/YN685/YN622C II/ RF605, etc.3. 16 channels, up to 10,000 customizable photographer ID, A/B/C/D/E 5 flash groupsFully supports TTL/ M/ Multi/ GR flash mode.4. Supports front-curtain sync, second curtain sync(M mode)Supports remote control focal settings of slave unit flash (only for YONGNUO compatible flashes).5. Supports TTL ratio, flash exposure compensation, flash exposure Lock, flash exposure bracketing, modeling flash functions.6. 2.4G radio Maximum communication distance is over 100m; Firmware can be upgraded via USB(-USB); High resolution dot-matrix LCD, backlight for keys.Specification:Features:A upgrade version based on YN560TX II, with TTL/ high speed sync functions, its radio protocol achieves cross-brand compatibility. Compatible with S' camera.Can trigger multiple YONGNUO's flash models, such as YN862C/YN968C/YN968N/YN200/YN560III IV/ YN860Li/YN720/YN660/YN685/YN622C II/ RF605, etc16 channels, up to 10,000 customizable photographer ID, A/B/C/D/E 5 flash groupsFully supports TTL/ M/ Multi/ GR flash mode.Supports front-curtain sync, second curtain sync(M mode)Supports remote control focal settings of slave unit flash (only for YONGNUO compatible flashes).Supports TTL ratio, flash exposure compensation, flash exposure Lock, flash exposure bracketing, modeling flash functions.2.4G radio Maximum communication distance is over 100m; Firmware can be upgraded via USB(Micro-USB); High resolution dot-matrix LCD, backlight for keys.Specifications:Brand: YONGNUOModel: YN560-TX II/SChannel: CH 1-16ID: 0000-9999Slave unit control: Up to 5 groups (A/B/C/D/E)Transmission distance: Approx. 100 mFEC: ±3 stops in 1/3-incrementsHigh-speed sync: 1/8000sManual flash: 1/1 - 1/128 power (1/3-stop increments)Stroboscopic flash: Provided (1 - 500 Hz)AF assist Beam Emitter: ProvidedPower source: 2 AA/LR6 alkaline batteries/ Ni-MH batteries(not included)Weight: Approx. 110g (excluding batteries)Packing List:1 * Flash Trigger1 * Bottom Cover1 * Storage Bag1 * Users Manual(English & Chinese)Package List:1 * Flash Trigger1 * Bottom Cover1 * Storage Bag1 * Users Manual(English & Chinese)