Specifications: Technology: FDM 3D Printer Assembly: Assembly kit Build Size: 220*220*250mm Nozzle Diameters: 0.4mm Nozzle Count: 1 Max. Nozzle Temp: 255? Max. Print Bed Temp: 110? Printing Materials: PLA?TPU?ABS Filament Dia : 1.75mm XY-axis Precision: 0.012 mm Z-axis Precision: 0.004 mm Max Print Speed: 120mm/s Supported files: STL?OBJ?G-Code Connectivity: USB or SD CARD Machine size: 475*470*620mm Machine weight: 7.8kg Board Version: Creality V4.2.2 Board 32 Bit with TMC 2209 Driver