This is Solar Powered Vibrating Black Cockroach Bug for Children’s Educational purpose. Nice Toy as a gift for children. Toy & gadget to place in the office or home to scare and have fun with your friends and mate.

No battery or other power source needed, just put them under the sun to absorb energy from the sunshine to make them vibrating and move Both specially designed and eco-friendly, this product is also an excellent teaching tool to let your students know some basic knowledge about solar energy A fun demonstration of solar power.