Roland STUDIO M MV-30 Rhythm Machine The Roland STUDIO M is a rhythm machine specialized for professional music production. Includes PCM DATA ROM cards. [Included Items] ・Power cable ・PCM DATA ROM cards x 2 　SN-MV30-01, N-MV30-02 [Condition] Power on confirmed. Further functionality has not been confirmed due to the absence of a system disk. Two rare ROM cards are included. The exterior has minor scratches, but there is no damage to the buttons or fading of the text, and it is generally in good condition. The LCD screen display is also in good condition. This is a used item, so please refer to the photos provided for confirmation and consideration. The item will be carefully packed and shipped.