Model Number: YN-622N-KIT(A) Brand Name: YongNuo Key Specifications/Special Features: YN622N-TX:It supports FEC, FEB, FEL, high-speed sync, 1st curtain,2nd curtain, modeling flash,i-TTL group ratio (all/A:B/A:B C), manual/multi group (all/ A:B/A:B:C), manual and multi-mode, auto zooming, manual zooming, AF lampYN-622N-TX transmitteracts as a master control unit to the popular YN-622N ITTL and remote manual transceivers, providing more functions and a far more user-friendly built-in LCD user interface

Alsoadding a USB port for firmware updates, which is major advantage over the current triggers

Improved YN-622N-TX also enhances stability, as well as improving information transmission speeds

YN622N:

• Yongnuo wireless i-TTL flash trigger YN-622N is released now, it's designed forNikon cameras and flashes
• Using digital FSK 2.4GHz frequency band with 7 channels, it has three modes,i-TTL, manual and multi, and it can fire flashes at 360° direction, the operating range is 100 meters
• It supports FEC, FEB, FEL, high-speed sync, 1st curtain,2nd curtain, modeling flash,i-TTL group ratio (all/A:B/A:B C), manual/multi group (all/A:B/A:B:C), manual and multi-mode, auto zooming, manual zooming, AF lamp