Spin the cone and set five metallic orbits in motion,creating kinetic art. Perfect for children with an interest in science and astronomy. The stand measures 11.5-inches in height,perfect for display on a desk or tabletop. Detailed assembly instructions included. Requires two AA batteries(not included). Challenge your children's imaginations and keep them active. Committed to providing the most imaginative toys along with the highest safety standards,has toys appropriate for all age groups. Color:black+red+yellow Material:plastic+metal Package Contents: 1* office decoration Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.