Vintage 1978 Bee Gees Rhythm Machine Mattel Mini Keyboard Synthesizer Rare Disco For Sale

• Cosmetics: Pre-owned vintage condition. The casing shows normal signs of age and light surface scratches (please see detailed photos). The keys have naturally yellowed over time, which adds a great authentic retro look. The battery compartment is clean with no corrosion.
• Functionality: Fully tested and works great! All keys play crisp notes, the built-in speaker sounds clear, and the rhythm buttons (Disco, Latin, Pop) along with the Tempo control function perfectly. Powered by a standard 9V battery (not included).