Valentines Day Gift, Birthday Gift, Mechanical Rock Guitar Music Box with Rocking Function 100% Brand new come with nice gift box Gently wind it clockwise for 1-2 circles then loose your hand (pls do not wind it too much or else it may hurt the music box Mechanical music box, no need battery When the music is on the Guitar body will shake and hand will playing guitar, this can be really good decor in your house MaterDimension:18x12x6.5cm