Product Details:Solar Spider Solar Energy Toy Spider shakingBrand new and high quality.Power supply by solar energy. No battery required.Shakes itself when it is in the sun.Energy-saving and environmentally friendly.Simply turn on the switch， the eyes and the legs wobble back and forth.Easy to assemble and shows an alternative energy principle.Have fun while learning.Color: BlackDimensions: 60 X 88mm Package Included:1 X Solar Spider