AA External Battery Power Pack for Panasonic MD Mini Disc Player
 
not including AA battery

This is not an original, third-party accessory.
Before installing the battery, first secure the case to the Walkman with the screw.

Compatible with Panasonic  MR50,MR200,MR220,MR230, MR240,MR250,MR270

Package include:
 1x Case