- High-Quality Construction : Crafted from shining silver-plated metal and durable ABS plastic, this music box exudes an elegant and sophisticated appearance. The Yunsheng movement ensures a high-quality sound, producing a clear and harmonious melody without any distortion. Dimensions: approximately 5.0cm x 4.4cm x 2cm (1.97" x 1.73" x 0.79"), with a shaft length of 2.59cm. - Battery-Free Operation : Powered by a mechanical spring, simply wind the key 3-4 turns to enjoy the classic "Fur Elise." A full twist allows 3-4 minutes of uninterrupted music. The sound amplifies when placed in a box or on a surface, delivering a fuller acoustic experience. The rotating shaft adds a charming visual element, and you can easily stop the music by bending the shaft. - Convenient Windup Design : Unlike traditional hand-crank music boxes that require continuous winding, our windup design offers simplicity and ease. Just a few turns and you can relax while enjoying your favorite tune without any strain. - Ideal for Ballerina Jewelry Box Replacement : Perfect for replacing the movement in your Ballerina Jewelry Box. When the lid is opened, the music starts playing; close the lid, and the shaft bends to stop the music. This allows you to upgrade or restore your cherished music box effortlessly. - Versatile Applications : This music box movement is an excellent choice for gifting, enhancing home decor, or adding a nostalgic touch to children's rooms. It can also serve as a unique conversation piece during special occasions. This meticulously designed windup music box combines functionality, style, and a timeless melody, making it a must-have for music lovers and collectors alike.