Generator motor for students to develop observation, thinking and analytical skills. DIY generator, exercising children's hands-on ability and patience, very useful toy. Small generator motor for students to develop student's observation, thinking skills. Features -Color:Assorted Color -Material:Plastic, motor -Size:18.00X10.00X7.50cm/7.07X3.93X2.95in -Rated power:1 (W) -Output voltage:8 (V) -Rated wind speed:3 ( /s) - Creative and fun generator, this toy can improve children's creativity and imagination. - Miniature generator, energy-saving, cultivating children's technology awareness easily. - Made of plastic and motor material, durable, rest assure to play with this generator. - Learning science skills is a great gift for your student's early education. Can be used for outdoor. - With small wind generator motor for students, you can make your students have a great time. Package list: 1 x diy generator