In the direct sunlight, the solar grasshopper will
shake at every pore as it it is ready to prey. The product which is not only
novel and unique, but also for environmental protection and energy conservation.
A woderful enlightenment of students' solar energy concept for school teaching
*No batteries -
just power from the sun. *Solar powerd
technology. *Micro vibration
motor can be driven directly in the sunlight, in order to achieve the specific
effect of vabration.