Description: Cooling Fan: there is a cooling fan to ensure that the machine is in good working condition. With the support of printing models of Toys, little architectural building, automotive, art, aerospace and other fields, the X1 3D Printer has been received favorably among families all over the world. It is suitable for children aged seven and above for education and intellectual development.Besides, our 3D printers are very safe and environmental-friendly for use. X1 3D Printers bring excellent use experience and enjoyment to you and your children there! Smooth and Beautiful Printing Effect: The X1 3D printer supports a print size .