This item was used quite a while ago. Detailed operational checks have not been performed. ●Please purchase this item as junk. Thank you for viewing. [Included Items] Main unit only [Condition] There are fine scratches on the back of the main unit, but they do not affect operation, and it can still be used (please check the images). [Remarks] 30-day operation guarantee. Simple cleaning and alcohol disinfection performed. Will be wrapped in cushioning material and shipped.