Casio ROM Pack: Canciones familiares para muchos teclados PT, MT, CT, SK, DH, ROM Pack
It is model RO-554 "Family Songs" and it is in very good condition! Digital Horns: The Casio DH-280 and DH-800. Smaller Sized Keyboards: PT-40, PT-50, PT-55, PT-80, PT-82, PT-87, PT-88, PT-180, PT-280, PT-380, and PT-480.