Vivitar 6000AF M Auto Focus Macro ringflash. Attaches to camera lens using Series VII ring. Takes 4x AA batteries. Fully auto exposure with TTL flash shoe for Minolta Dynax or Sony Alpha cameras. Offers fill flash, af assist and full ttl exposure when used with dedicated cameras. Guide number is 18 ISO100 / m, recycle time 0.5 to 6secs, weight 300g
Very good condition original box and instructions. Series VII ring required to fit it to lens. All sizes available as optional accessories here or on eBay.