There are many brands of 3D printers, and there are also many miscellaneous brands. Because it is cutting-edge technology, it is recommended to choose brand products to facilitate later maintenance. Lenovo currently has two 3D printers to choose from in JD.COM. COM: L 15W/L 16W。 The printing quality is good and the price is not expensive. In particular, there are more than 200 3D printing pens, which can be experienced. Lenovo also cooperates with maker labs in many schools to let more college students know about 3D products.