Supporting pull rod kit for 3d printers
High-quality aluminum/stainless steel metal material, durable and sturdy
For making your 3d printer much more stable to work

Tune and press the round button to control easily
Comes with lcd screen and cable, convenient to install
Large size screen for seeing clearly and operating easily

Access two type of filament, switch between two input when printing, and extrude through a hot end
Color switching is fast and stable, and print quality has no obvious defects
Heating block and the heat sink are connected and fixed by two screws, making the print head is more stable