iOCHOW Book Scanner Document Scanner S3, 17MP, Non-Destructive, Automatic Flattening, Supports up to A3 Size, Multi-Language OCR Function, USB Visual Presenter, for sale. New ones are sold on Amazon for around 29,900 yen. I obtained this used and have not had the opportunity to use it. There is no dedicated box or instruction manual. There is a crack on the back of the mat, but it does not particularly affect the front side. Operation has been confirmed. The set includes the main unit, mat, cable, and switch - 4 items in total. Please download the software from the web: https://iochow.com/pages/download