Feature: requires 4Pc "AA" batteries (batteries not included);No music Instruction for use:Please follow these instructions carefully to ensure safe and satisfactory operation of this toy. Carefully remove the toy from its packaging.Remove and dispose all packaging before giving this toy to children.The toy can be operated by switching the ON/OFF switch to the ON position.Low or flat batteries can cause deterioration in the hover performance.Works best on hard smooth floors. Size:H 6cm x W 18.5cm X D 18.5cm