Yongnuo YN685 Speedlight – HSS & Wireless TTL Selling my Yongnuo YN685 flash, fully working and in great condition. Supports High-Speed Sync (HSS) up to 1/8000s, Wireless TTL, and works seamlessly with Yongnuo’s YN622 and YN560 radio systems. Powerful GN60 output and tilt/swivel head for flexible lighting. Includes flash unit, stand + original box. Condition: slight signs of use (see photos)