Up to 400mm/s Printing Speed 300°C Bi-Metal Hotend Dual Gear Direct Drive Extruder Removable PEI Spring Steel Platform ⌀300*410mm Large Printing Area 7" Touch Screen Pad with Klipper Filament Support : PLA/PLA+/ABS/PETG/W000/TPU/PC/NYLON. High speed printing with good print quality. Dual drive structure, suitable for high speed printing and flexible filament.