Features: Size:42x18x18mmapprox Color:Green Adorable and fashionable It looks like a real grasshopper when exposed to sunlight, can star its mini-engine by shaking itself as if looking for food It is a wonderful enlightenment of students' solar energy concept for school teaching,This product also can teaching aid to provide students with some basic knowledge about solar energy and save our earth using Green Power. When the sun shines on the solar panel at the back of the insect, it makes electricity. It then shakes its body as if its ready to prey on something. It's novel and unique, also it's a good demonstration of solar power on a small and cute scale, a wonderful enlightenment for students' solar energy concept teaching as well. They're funny to have especially when you have a number of them all shaking at the same time, might give you the chills Note: As the items is very small , The chidren who ues it should above three years old. Package List: 1 x Solar Power Robot Insect Bug Locust Grasshopper