This is guaranteed authentic as it was purchased from an authorized retailer. It has only been used 2-3 times for outings and has been stored unused for a long time, so the condition is very good. Accessories: Box, dust bag, receipt Size: 22.5 X 16.5 X 7.5 CM Please refrain from purchasing if you are nervous about buying used items. If you have any questions or would like to negotiate, please feel free to contact me. Thank you very much.