This kit contains key components that are essential for the quality and performance of your 3D prints

Free 3-in-1 Software: Snapmaker Luban

allowing you to change nozzles at room temperature with just your fingers

PETG tends to drip a bit and can leave strings of plastic on your print

ELEGOO - Switch - Mars 4 Ultra Revo This kit contains key componentsELEGOO Switch Mars 4 Ultra ELEGOO Switch Mars 4 Ultra is the essential switch that gives you convenient control of your 3D printer. This switch is tailor made for ELEGOO Mars 4 Ultra 3D printers and allows you to turn your printer on and off with ease. Easy Operation: The Mars 4 Ultra Switch allows you to turn your 3D printer on and off effortlessly. This makes it easy to control the power to your printer and start or stop the printing process.