All-Metal Frame Industrial Grade Chipset Neatly tucked into its all-metal frame, the Anet ET4 3D FDM Printer offers very interesting features. It includes a 2.8? color touch screen, an industrial grade 32bit motherboard, is pre-assembled and ready to use in only 10 minutes. On top, it supports auto-leveling, resume printing and filament detection. Specifications Print Size: 220 x 220 x 250 mm Print Speed: 20-120 mm/s Filament Diameter: 1.75 mm Filament Support: ABS / PLA / Wood / Nylon / PVA / PP / Luminescent etc. Precision: Z axis: 0.004 mm; XY axis: 0.012 mm Printing Precision: 0.1-0.15 mm Layer Thickness: 0.1-0.3mm Display: 2.8 inch color touch screen Nozzle diameter: 0.4 mm Power: 110/230 V AC 240 W Control Temp: Extruder: Max. 250 C Hot Bed: Max. 100 C Recommended Temp: ABS: Nozzle: 230 C; Hot Bed: 80 C PLA: Nozzle: 210 C; Hot Bed: 50 C Printing Format: G-code System Compatibility: Windows / MAC Operation Interface: English / Chinese Connectors: TF card /Online Frame: Aluminium