[Sturdy Material] - Material: silver-plating metal, quality made, expensive looks; Size: approx. 3.68cm*2.88cm*1.18cm (1.43"*1.13"*0.46") [No Batteries Required] -The sound power from spring, use the key to turn the spring 3-4 circles, then release and will be playing. Full playing time (twist to the end) will be 2-3 minutes. When you place it in a box or on a surface and the sound is definitely louder and fuller! [No Hand Crank] - This is a windup music box, not like hand crank music box, you need to shake the handle all the time. If you are tired with hand crank music box, then this windup music box can surprise you and make you relaxed! [Therapeutic Function] - Holding this little music box, winding it, watching the little gears move, and listening to the music, which in itself is soothing to the ears. [For DIY Music Boxes and Gift] - You can install the movement into a DIY box, such as paper box, wooden box, glass box, plastic box and metal box. Or you don't need to put it in a box, just play the movement on the desk, seeing its gears move, listening the pure tune, very interesting! It is also a unique gift for mom, dad, boys, girls, kids, grandma, grandpa, granddaughter, sweetheart, relatives or yourself! Features:
It is a Yunsheng 18 note mini wind up musical movement that use for either a wind up wooden piano music box or use for DIY your music box, it is very easy to setup. The sound power from spring, use the key to turn the spring tightly, then release and will be playing. The full playing time will be 2-3 minutes, if you are tired with hand crank music box, then this windup music box can surprise you and make you relaxed!

One music box can just play one song. We have many songs and many kinds of music boxes for sale, you can visit our store to choose the one you want:)

Do not hesitate to purchase this for yourself or as a gift. Our music box is quality made, pure sound, no noise, no out of tune!

Package Content
Music Box movement*1 + Key*1 + Screws*3