18 notes movement,promotion gift music box Futures: Creative Engraved Wooden Musicl Box Beautiful Carving around the box body 18 note windup musical movement You need to windup the key for music playing Great give for your boys/girlsProduct description: 1.) Item No.:KAHD 2.) Product name: Hand crank wooden musical box 3.) Size: 12*7.5*5cm 4.) Material: Wooden box with metal movement 5.) The sound power from Spring 6.) Use the key to turn the Spring tightly,then release and will be playing 7.) Playing speed: 12-20" 8.) Drum turns available(times): 8 circles 9.) Full playing time: 2-3'