Machine featuresThe most cost-effective, print quality beyond your imagination 1: Automatic leveling function for faster leveling. 2: Full metal structure.Structure very solid. 3:Support for printing flexible filaments. 4:1 year warranty period, there are any questions, feel free to contact us, we will help solve. 5 :Compared with other i3 printers, the difference is ,Double Z motors to make the printer structure stable and can printing with a high speed. ensure to get a high precision printing result. Customer feedback proof that this feature is printed more beautifully, flawless. 6: Y-axis positioning system, easy to achieve high-precision printing. 7: The board with two cooling fans,with high stable and long time printing. 8: we upgraded Precision injection , more durable. 9 : 12v ,240W , Big power supply ,The hot bed can be heated to higher temperatures.