the box and manual are not in the best condition as can be seen in the photos
Vintage Casio Casiotone MT-520 Synthesizer Electronic Keyboard, WORKING
Vintage Casio MT-52 Keyboard Electronic Casiotone
Vintage Casio MT-52 Keyboard Electronic Casiotone (Read Description)
Vintage Casio VL-Tone VL-1 1980s Keyboard Synth Electronic Case Works Great
Vintage Casio PT-10 29-Key Keyboard Electronic Mini Synth Japan Read Description
