SONY wired strobe, compact design and easy to use. The item is the body of the strobe only. You can download the manual from the internet. Since I cannot confirm the operation, I am selling it as a junk item. - Brand: SONY - Connection type: Wired - Accessory type: Strobe - Design features: Compact design - Accessory terminal: ACC terminal Thank you for viewing. Although it is a beautiful item, it has been stored at home. If you are looking for a perfect item, please consider carefully. I would like to sell it to someone who understands.