SONY - Model Name: MZ-E520 - Brand: SONY - Type: Portable MD Player Item from the time of release. Remote control has discoloration, and the main unit has scratches and marks. There are traces of cleaning around the battery compartment. Other age-related deterioration present. Gum battery is not included. Operation confirmed with dry cell batteries. (It is unknown if it will operate correctly with a gum battery.) The earphones are SONY, but they are not genuine products. (Used once for operation check before listing.) Please understand and agree to these conditions before purchasing. Waterproof packaging. Shipped via Yu-Packet Post.