Vintage Sanyo Personal Cassette Player

Model Number : M4430 Rare vintage personal cassette player in absolutely pristine condition. Item has seen the bare minimum of use with no marks or scratches anywhere. A solid and well constructed unit with some advanced features for its era, including pitch and balance controls, high/low tone switch and live action microphone. All drive belts have been replaced, playback head and pinch roller have been cleaned. Power is provided using 4 x AA batteries or an external 6V DC power supply, (not included). Comes with original strap and protective case, both of which are also in good condition. Any test welcome. Thanks for looking.