1. It is the 18 Note Musical Movement, and made by Sankyo from Japan, the second famous musical movement supplier in the world.

2. This musical movement is not the finished music box. it is the part of music box for DIY, you should fix it into a case, box or others, such as wooden box, plastic case, toys, decoration and so on.

3. Each musical movement only plays a melody, and it will play about 15 to 20 seconds of the part of the melody you choose. After winding up 4 rounds by key, the musical movement will be working about 2 to 3 minutes.

4. Each musical movement will be shipped with 3 bolts and a key for winding up, the length of key is 1.00 cm

5. The Net weight of musical movement is about 50 grams (1.76 oz).

6. Please choose the melody you want from the tunes option.

Musical Movement Size:

Length: 5.00 cm (1.97 in)

Width: 4.40 cm (1.73 in)

Height: 2.00 cm (0.82 in)