Description: 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. Also work when close to a strong artificial light source. A good educational toy for children to learn about solar power energy. Specification: Size: 9.5*4.5*2.8cm Package Includes: 1x Solar Power Crocodile
