The Casio Casiotone MT-520 Synthesizer Electronic Keyboard is a vintage musical instrument manufactured in Japan in 1987. This electronic keyboard features a unique sound and programming capabilities, making it popular among musicians and hobbyists looking to explore new sounds and compositions. With its retro design and durable build quality, this Casio keyboard is a beloved piece of musical history that continues to be enjoyed by users today. Power cord not included. Works with batteries b