This is a Pioneer portable MD player. Model number: PORTABLE MD PMD-P1 It requires a special type of battery. If you need the battery in the photo, I will include it, so please let me know in the comments section after purchase. Please note that because it is a lithium battery, it may not be able to be shipped by air. ◆Condition There are scratches and scuffs from use. The battery is dead, so the operation has not been confirmed. The shutter of the MD insertion slot is loose. There are no signs of liquid leakage or noticeable rust inside. ◆This item is being sold as junk. Please understand that this is a completely junk item, with the assumption that it is for parts, and that it may not be able to be used normally. Please purchase with this in mind. ◆If you have any other questions, please feel free to comment. (^^