For Canon YONGNUO YN560-TX Pro High-speed Synchronous TTL Trigger Wireless Flash Trigger

Features: 1. 1/8000s high-speed synchronization, support TTL light ratio, exposure compensation, exposure lock and other functions 2. Control multi-light grouping, achieve three-dimensional light effect grouping/separate, adjust flash mode, flash output, focal length, etc. 3. Custom function, you can set automatic save 4. USB port to upgrade firmware 5. High-resolution dot-matrix LCD screen, keys with backlight, more convenient operation 6. Slide to the left to quickly lock the structure, convenient and quick Product parameters: 1. Channel: 1-16 2. Exposure control system: automatic flash, manual flash, strobe flash/GR group flash 3. Slave unit control: A/B/C/D/E 4. Transmission distance: about 100 meters 5. Flash exposure compensation: +/- 3 stops in increments of 1/3 6. Strobe flash: 1-100Hz 7. USB firmware upgrade: available 8. High-speed synchronization: available 9. Power supply: AAA battery/LR6 battery x 2 (battery is not included in delivery) 10. Product size: 67.7 x 66.7 x 81.3mm 11. Product net weight: about 110 grams