Features:The grasshopper，when exposed to sunlight， can start its mini-engine by shaking itself， the solar grasshopper's eyes jiggle， legs wiggle， and antennas sway to-and-froIt'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 wellMicro vibration motor can be driven directly in the sunlightSolar powered， without batteryGreat gift for kidsMaterial: ABS + motor + solar panelsSize: 4.5cm x 2.3cm x 2.5cm/ 1.77" x 0.9" x 1"Color:As the picture shownNote:Please do not place the product in high temperature and high humidityPackage Included:1 x Solar Grasshopper