• 【Ultra Silent with TMC2208 Stepper Driver】TMC 2208 stepper driver version up to 256 real micro-steps,achieve very silent printing.
• 【Automatic Bed Leveling】 Auto-leveling frees you from time-consuming and labor-intensive leveling tasks.
• 【Power Outage Recovery】Resume printing and recover from exactly where it left off. No worries about unexpected power outages.
• 【Filament Detection】Filament detection that detects the filament end and sent reminder to avoid air-printing.
• 【Automatic Filament Assignment】Automatic load and unload the filament with just a click.
• 【Assembled In No Time】With modular designed units, you will be able to quick assemble your ET4 on your first try in 10min.
•  【Integrated Modular Design】Integrated, modular design with terminal pinboard for connection ports, covered wires and a more sleek appearance.
• 【Designed With Safety In Mind】The mainboard features thermal runaway protection. 
• 【2.8-inch Touch Screen】2.8-inch LCD full-color touch screen for easy operation.
• 【Well-Made All-Metal Frame】ET4 Pro is built to last with high strength aluminum frame. Enclosed metal unibody design enables a more stable and rigid structure with compact size.

Download specifications Here