This is definitely an authentic item, 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 W about 20cm x H about 14cm x D about 10cm Handle length: about 30cm Shoulder strap length: about 119cm - 134cm Please refrain from purchasing if you are nervous about buying a used item. If you have any questions or would like to negotiate, please feel free to contact me. Thank you very much.