The Vintage FRANZ Electric Metronome Model LM-4 is a black Bakelite and metal metronome suitable for various musical instruments such as piano, cello, violin, ukulele, banjo, and viola. This compact and lightweight metronome, featuring a classic design and mechanical functionality, is a tested and working piece that adds a vintage touch to any musician's gear collection. Made in the United States by the reputable brand FRANZ, this metronome is a reliable tool for keeping time during practice or performance. In excellent cosmetic and working condition. Fast, safe shipping.