This display of kinetic energy will take you on a ride and keep you mesmerized for hours!After installing 4 batteries， move lightly， it would keep going on rocking around.No matter at home， living room， study or office table， it would be a beautiful scenery， because of the decorative and creative design. A special gift for Christmas， Birthday， and Thanksgiving Day and other holidays100% Brand New Color:ColorfulMaterial: environmentally friendly metal stents+PlasticSize:About 26cm*23cm(10.23"*9.05")Package:Original boxPower:4pcs AA batteries￡¨not include batterries￡?Quantity:1pc Seat+4pcs Metal Stents+2pcs Plastic Stents