Feature: Made of gold plating metal material, high quality 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 to use, 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! Spec: Condition: 100% Brand NewMaterial: Gold-plating MetalPlaying Speed: 12-20Playing Time: 2-3'Service Life: >=500 timesMelody: Memory, , Fairy Tale, Encounter, Edelweiss, Swan Lake, Castle in the Sky, Spirited Away, Wedding March, Happy Birthday, Romeo and Juliet, Jingle Bells, Love Story (optional)Size: Approx. 54.52 cm / 21.80.8 inWeight: Approx. 86g / 3 oz Package list: 1 Music Box Movement3 Screws1 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!.