Vintage Sony Walkman Professional WM-D6C Cassette Player w/Case Clean Tested, Serial #94806

Good condtion and clean. Includes original Sony carrying case. Serial number 94806. Tested and working for playback. Sounds great. All switches move smoothly. However, the tape counter is stuck at 000 and does not advance. Battery compartment is clean. Unit was tested to run on either four AA batteries or external 6V power supply (batteries and power supply are not included). When using external power supply, polarity must be set center-negative. Photos and video show exact item being sold. In the video, the unit was not connected to external speakers but the audio output is fine.