Power on and pen tip reading have been confirmed. It can be used without any problems. There are no noticeable scratches or stains. Please check the photos for the condition. SD card 2017 version included. A case is included, but it is dirty, so please consider it as a bonus. If you are using materials from before 2016, please prepare an SD card separately. Purchased on Mercari and used for about a year. Only the main unit, case, and SD card are included.