Welcome to my shop Rated power: 0.55W; Output voltage: 0.01V~5.5V A good teaching tool for wind power generation. Small and perfect for demonstrations. The most versatile choice for science models, DIY and teaching. Can operate regardless of wind direction. 3 stages of power generation and LED lighting The vertical generator can operate in low winds. Works regardless of wind direction, can work in the breeze. Heat Boost: This generator is suitable for wind power demonstrations and is illuminated by a 5mm diameter red LED. For other uses, you must have knowledge of electricity and electronics. If you do not have basic knowledge of electronics and electricity, please do not use it in other fields because it may not be suitable. 100% Satisfaction - Our customers are our top priority. If you find any product issues, such as damage or incorrect quantity, after receiving the goods, please contact us immediately. We will do our best to provide you with satisfactory after-sales service.