• Acrylic material, no burrs, beautiful curved lines.Transparent visual structure, explain the principle and mechanism easily.
• Unique magnetic levitation structure, almost frictionless.Creative gifts, technological gifts, principle teaching models, fashion desktop decorations.
• Only need light irradiation, it will automatic rotation, no power supply.Suitable as a exhibition or gift to teach children and increase their interests.The best light source is the strong sunlight, place this model outdoor in a noon sunny day. Besides, big light rate lamplight also suitable, like bath bully lamp.
• This is a real solar magnetic levitation motor model, pure handmade, composed of 4 solar silicon wafer, copper coils, shaft, NdFeB magnet, acrylic stent. Can save energy in incandescent sunlight, Yuba lights, Tungsten lamp, Spotlight, etc. High-power light source irradiation, rotating in the suspended state, the maximum can reach one thousand rpm is interesting, choose your gift, the practice of science, scientific theory to explain and home furnishings.
• weight:about 300g Product size:130*76*75mm Rotating speed:300-1500r/Min Material:Acrylic,strong magnets, solar panels, copper enameled wire