Flash pouco usado, está parado e sem utilização já algum tempo.
Não tenho a caixa.

Support HSS (the High Speed Sync) up to 1/8000 second
This YN-568EX II can be used as a Master flash
Supports for C's System and Supports Auto/Manual Zooming
Comprehensively Support TTL Functions and Sound Prompting System
Advanced Settings On Flash and Automatic Setting Saving

Para referencia na Amazon --> www.amazon.com/YONGNUO-YN568EX-Master-Slave-Speedlite/dp/B00DA8459G?th=1