Honeygifts Windup Wooden Piano Music Box for Children Kids Girls:\r\n Mechanical music box, no need battery\r\n Gently wind it clockwise for 3-4 circles then loose your hand (pls do not wind it too much or it may hurt the music box)\r\n Dimensions:4.9 x 5.1 x 2.7 inches\r\n Log color brings the feeling of nature, clear black and white keys, each corner polished smooth and detailed\r\n\r\n Attention: keys can\'t be played\r\n\r\n Brand:Honeygifts\r\n Our brand purpose: CUSTOMER FIRST\r\n 30-Day Money Back.100% Secure Shopping\r\n Please select Honeygifts seller--Thank you!