Anet ET4 Pro Upgrade High Precision 3D Printer

Features:
Pre-assembled 3D printer, modular installation, can be installed and used in only 10 minutes, saving time and effort; aluminum profile frame, durable and wear-resistant, safe and reliable.
Newly upgraded automatic leveling is changed to photoelectric induction type, 25 points data collection, leveling is more accurate. Support resume function, continue printing when the power is restored, no worries about unexpected power outages.
With filament run out detection, it will alarm and pause printing when the material is lacking. It supports automatic feed and return function, and feeding and changing filament can be easily solved by one-click.
Adopt 2.8 inch color touch screen, simple and convenient operation, good human-computer interaction experience; with offline upgrade function. Copy the upgrade file into the memory card and insert it into the 3D printer to complete the program upgrade.
The motor driver chip is upgraded to TMC2208, replacing A4988, 256 micro-step subdivision, ultra-quiet, low resonance, more delicate printing.
Industrial-grade chip control motherboard, fast operation, strong function, with over-current protection, overload protection, temperature runaway protection (Directly disconnect the heating switch) and other functions.
The printing platform is equipped with an aluminum substrate hot bed, tempered glass and PC film. The hot bed heats up to 100 degrees in just 5 minutes. The glass platform allows the model to be printed smoothly and easily.
Max. 220*220*250mm printing size, support various 1.75mm printing filaments like PLA, ABS, HIPS, ect. Widely used in toy, architecture, furniture, education, medical, daily necessities and other fields.
If you are interested, you might try printing your own masks or goggles with the 3D printer to give you and your families and friends a safety guarantee.