Features:Brand new & high quality.Solar powered， no battery needed.Energy saving and environment-friendly.When the sun shines on the solar panel， the panel makes electricity.Its micro vibration motor can be driven directly in the sunlight.Will also work when close to a strong artificial light source.Legs wiggle， and antennas sway to-and-fro.Pint-sized and power to pack a punch， this amusing solar bug will surely capture your heart.Easy to assemble and demonstrates an alternative energy principle.A good educational toy for children to learn about solar power energy.Dimension: 4.5cm x 3.7cm x 1.5cm. Package Included:1 x Solar Powered Cockroach