Tested working, speakers seem a little quiet, and occasionally some keys stick. Could use a deep clean.This vintage CASIO VL-TONE VL-1 Electronic Synthesizer Keyboard is a true gem for any music lover. The unique sound of this instrument, originally released in 1980, has been used in countless hit songs over the years. It features a built-in speaker, 29 mini keys, and a variety of pre-programmed rhythms and sounds that can be manipulated to create your own unique sound. Whether you're a beginner or a seasoned musician, this keyboard is sure to inspire creativity and add a touch of vintage charm to your music. Don't miss out on the opportunity to own this rare piece of musical history.