Size; 14.3 * 18 * 20mm/0.56"*0.71"*0.79"Material: PVC + ABS plastic + solar panel + motorSolar panels: 1V， 70MAMicro-motor: 1.5V， 60MAFeatures:1.high quality， 100% brand new.2. exquisite workmanship， can be used as a spoof toy.3. creative gift for children.Description:The product uses solar power technology， don't need batteries， put it under the sunlight， the light energy is converted into kinetic directly to drive the low-power micro-vibration motor， achieve product-specific vibration effects (which can shake the body)， the product that is novel and unique， environment friendly， energy saving， stylish， compact， elegant style， easy to carry， but also good teaching supplies for school to enlighten students the concept of solar energy.Package included: 2 * crickets