18 Note Musical Mechanism Movement Swan Lake Pleasing Melody DIY Windup Musical Movement for Replacement Feature: 1. DIY INSTALLATION: You can install the movement into DIY boxes such as paper, wooden, glass, plastic and metal boxes, and you can make your own music box. 2. CLOCKWORK: Take this little musical movement, wind it up, watch the little gears turn, and listen to the music, which soothes the ears in itself. 3. STRESS RELIEF: Instead of putting it in a box, you can just play it on your desk and watch its gears move and listen to the pure tunes that can relieve stress. 4. 18 NOTES: This wind up music movement uses 18 notes to produce pleasing songs and is very easy to use and operate. 5. BATTERY POWERED: Clockwork music box movement frees up your hands and is battery powered for quick and easy use. Specification: Item Type:18NoteMusicalMechanismMovement Material: Acrylic, Alloy Product Use: Suitable to Birthday Gifts, Musical Enlightenment, Etc. Battery: 1 AA Batteries (Battery Not Included) Music Song Name: Swan Lake Size: Approx. 5 x 4.5 x 2.3cm / 2.0 x 1.8 x 0.9in How to Use: Whenconnectingtheline,pleasefollowthe"redred/whiteblack"connection,andtheninstallafivebatteries,youcanhearthebeautifulmelody Package List: 1 xBatteryBox 1 x MusicalMechanismMovement 4 xScrew _x000D_