The Casiotone SA-51 is the perfect start for a musical journey at any age. It features small keys that are just right for small hands, and an easy-to-read LCD display to make exploration a breeze. Using either the built-in stereo speakers or headphones, players can discover their talent with a wealth of high-quality Tones and Rhythms designed to spark creativity. Learning features such as a metronome and a song library are also built in, making the SA-51 an ideal introduction to learning music. The SA-51 can operate for hours using 6 AA batteries or an AC adapter (both sold separately), and its rugged, p