Shake-Powered Faraday Electromagnetic Physics Teaching Aid Transparent Self-Powered Kids Stem Emergency Educational Flashlight… Vairāk

Is Electric : No Recommend Age : 14+Y Origin : China This Product Adopts The Farad Principle, And The Magnet Generates Current Through The Magnetic Field Lines. By Shaking The Hand, The Led Light Shines. The Longer The Shaking Time, The Longer The Lighting Time. Mainly Used For Science And Technology Teaching, Emergency Lighting Evening Fluorescent, Outdoor Camping, "Emergency Rescue, Etc We always adhere to the dual pursuit of product durability and environmental friendliness. Selecting high-quality materials that are environmentally friendly and healthy, while reducing the burden on the environment, we aim to create a peaceful and comfortable living atmosphere for you; The durable quality that has undergone multiple rounds of rigorous testing and polishing allows the product to withstand the test of time, accompany daily life for a long time, capture every warm moment, and create a comfortable, convenient, and beautiful living experience for you. We deeply understand that environmental protection is not just about choosing materials, but also a practical practice of the concept of sustainable development. In the production process, we focus on reducing energy consumption and waste emissions, using recyclable packaging materials to minimize the impact on the ecological environment. The combination of durability and environmental friendliness not only extends the product's lifespan and reduces resource waste caused by frequent replacement, but also allows you to enjoy a comfortable and reassuring user experience while contributing to the green future of the earth. Choosing our products is not only choosing a lasting commitment to quality, but also a dual protection of a better life and environmental protection