🎶 Wind Up Your Happiness! Yunsheng movement ensures clear, sweet music that never goes out of tune. Perfect for DIY projects or as a unique gift for loved ones. Wind it up and let the soothing tunes play—no hand cranking required! Stunning gold-plated finish for a luxurious touch. Engage your senses with a calming melody and mesmerizing gears. 3-4 min playtime 18-note melody DIY-friendly design The Pursuestar You are My Sunshine Wind Up Music Box Movement is a high-quality 18-note musical mechanism designed for DIY music boxes. Made from durable gold-plated metal, it offers a soothing auditory experience without the hassle of batteries or hand cranking. With a playtime of 3-4 minutes, this versatile movement can be installed in various box types or enjoyed on its own, making it an ideal gift for all ages.