Gold Plating Music Box Movement DIY Music Box Accessories with Screw + Key Type 6 Features: Made of gold plating metal material, and durable in use. The music box movement brings pure, melodious and crisp sound quality. Comes with screws and a key, easy to be installed on your music box. Easy e, manually use to key to tighten the clockwork, and then release it, the music will be playing. A cute DIY gift for yourself or your friends, hope it can bring you happiness and hope you enjoy a music life! Specification: Condition: Material: Gold-plating Metal Playing Speed: 12-20" Playing Time: 2-3' Service Life: >=500 times Melody: Type 1, Type 2, Type 3, Type 4, Type 5, Type 6, Type 7, Type 8, Type 9, Type 10, Type 11, Type 12, Type 13 (optional) Size: Approx. 5 x 4.5 x 2 cm / 2 x 1.8 x 0.8 in Weight: Approx. 86g / 3 oz Package list: 1 * Music Box Movement 3 * Screws 1 * Key Note: 1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. 3. In order to magnify the sound, you can place the movement on something when playing!