Features: Features a innovative double wind generator structure that simulates real wind power generation, equipped with LED lights to visually demonstrate electricity production. Ideal for students to conduct physics experiments, helping students understand wind power conversion principles and boosting learning interest. This educational toy enhances hands on science exploration. And constructed from premium, secure plastic, ensuring reliability for users. Perfect for parent child collaboration during assembly, fostering family connection and awareness of nature. Selves assembly process requires without additional tools, making it easy to build. Suitable for students with limited practical experience. Specifications: Materials: Plastic Color: As The Picture Shows Package Weight: approx.130g Size: Mixed Size Package Includes: 1Pc Generator Model note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!