Check the listing for details. optronics dei-750 Microscope Camera Controller. Condition: Used. Listed at 169.99 USD. this is a used optronics dei-750 unit with keyboard-- only what is in the photo is included-- there is NO camera or microscope with this unit. this was a working unit no longer needed. info for this can be found at --- http://www.meyerinst.com/html/optronic/dei750d.htm --- again not all the info on this site is about the item i have for sale-- the info is only a small reference for this item. i have no camera so that does not pertain to this item. please ask other questions you have --- please please take in this info. i can only ship mon-wed. i work another full time job and where i list from is an hour from where i live. if you can not accept this, please do not buy. by not reading this info and leaving low markings on shipping time, you are hurting my feedback score and ratings!! i try to do my best and love selling. please do not forget this when you leave your feedback for the shipping time!! thanks so much