YONGNUO YN685EX-RF S Camera Flash Speedlight User Manual
Learn how to operate the YONGNUO YN685EX-RF S Camera Flash Speedlight with this comprehensive user manual. Compatible with various RF radio triggers, this speedlight boasts an integrated transceiver and receiver. Follow precautions to ensure safe use. Perfect for multi-flash lighting, it contains 16 transmission channels and 10000 wireless radio ID.