Thank you for viewing. KORG DTR-1K [Not for Sale] [Condition and Operation] I confirmed operation using a 9V AC adapter, the type used for effects pedals. It tunes without any problems. There are no major scratches, but there are some minor scratches. I do not have any pets, and I am a non-smoker. You can assume there are no noticeable odors. Please understand that this is a used item and consider purchasing it with the understanding that it is non-refundable and non-returnable.