Thank you for viewing. Canon Speedlite 550EX, flash confirmed working. Due to age, using a full-frame camera has become difficult, and I have changed my camera system, so I am selling this. Included items: Everything shown in the photos. *Please note that this is a personal inspection, so please understand if there are any points I have missed. *Please consider this item after acknowledging its age and condition. *Please excuse any scratches or wear due to use, as this is a used item. *Returns are not accepted to prevent product switching. *Users with negative feedback may be removed. *Please understand that shipping will be on weekends due to work commitments. *Please excuse any points I have missed regarding my usage. This is a Canon Speedlite with ETTL functionality, and it supports 35mm and 11mm zoom settings. - Brand: Canon - Mode: ETTL - Zoom: 35mm - Zoom: 11mm