Material:ABSSize: 9.5X3.5X3.2 inchDescription: 1. Build your own solar kit and have fun under the Sunlight! 2.Powered by solar energy，no need battery，it is one of simulation running series toys.3.In the sunshine， the solar panel can capture solar power to drive the miniature vibration motor to get the special effect of vibration，thus the solar scarab vibrates overall. 4.Novel，fashion，environmental and energy-saving，it is a good teaching mold for solar concept