Powered by 3 x AA batteries、 not included; Open the head、 you can see the fan、 press bottom button、 fan can rotate; Holding fan blade and switch on、 the top will rotate while producing music and colorful light
Dimensions: 4.41 in x 3.46 in x 2.76 in (11.2 cm x 8.8 cm x 7.0 cm) Weight: 2.72 oz (77 g)