1) Item Code: KS18SMC

2) Basic Function: Mechanical device playing music

3) Special Position For Winding up, Side position for winding up ,easy to operate the music boxes

4) Special Structure: All metal friction governor structure

5) Special Spring House: Metal spring house, detachable structure, easy for repairing

6) Play Power: Spring power drive, Winding by key

7) Winding Shaft Thread Size: M3.5

Center Rotating Shaft Size:M3

8) Winding Torque: 3 styles corresponding to your wind up music boxes, Low torque, Standard torque, Strong torque

9) Dimensions: 51x45x39mm

10) Tunes Resource: Share 18 note pattern tunes resource, More than 800 popular tunes for your choice

11) Tunes Custom: Acceptable

12) Music Notes Hold: 8~16 Bars, About 70 notes

13) Music Length: 12 ~ 20 seconds

14) Full Windup Playing Time: About 3 minutes

15) Working Life (Full Windup Times): More than 500 times