373792 Material: PVC + non-toxic ABS plastic + solar panel + motor Solar panels 1V， 70MA Micro-motor: 1.5V， 60MA Size: 14.3X18X20MM Packing: color transparent plastic Weight of about 6 g Structures 1. Shell components: the plastic head， plastic body， metal legs and solar panels. 2. generating components: the solar power. 3. Circuit components: the solar cells and micro-motors and other components. Usage: solar panels facing the sunlight.