Description Are you looking for a creative toy for your kids? This generator model will be your best choice. This product is a DIY generator assembly model for children and students which can assembly by themselves. It is excellent to develop their practical ability and thinking ability. Features - Color: Wood color - Material: Wood - Size: Approx. 7.00X5.00X5.50cm; 2.75X1.97X2.16in - Average voltage and current output: About 5V/100mA - Output power: on hand movement speed - Made of wood material which is durable, no easy deformation. - Manual assembly model, greatly exercising kids' varieties of abilities. - It is easy to assemble. A good gift for kids and students. - Also, a teaching generator model, bringing you a new experience. - Creative intelligence model toy. Children will love it. Made of wood material which is durable, no easy deformation. Manual assembly model, greatly exercising kids' varieties of abilities. It is easy to assemble. A good gift for kids and students. Also, a teaching generator model, bringing you a new experience. Creative intelligence model toy. Children will love it.