2 EA: Original Prusa MK4S 3D Printer NO ALERNATE WE NEED THE EXACT ITEM New high-performance 360 cooling system, High-quality high-flow nozzle as standard Native iOS/Android Prusa app for iOS and Android with easy Wi-Fi setup with an NFC tap Improved print speed, Improved print quality New parts printed from Prusament PC Blend Carbon Fiber or injection molded Optional accessory: GPIO hackerboard, Optional accessory: accelerometer for printer modders With the MK4S/MMU3 bundle, you will receive both nozzles in the package - the standard and the high-flow nozzle. Assembled MK4S in a bundle with MMU3, the standard nozzle will be pre-installed on the printer by default. Jessie Premium PLA 1.75mm X Safety Orange 1kg NO ALERNATE WE NEED THE EXACT ITEM; HATCHBOX 1.75 mm Green PLA 3D Printer Filament, 1 KG Spool, Dimensional Accuracy +/- 0.03 mm, 3D Printing Filament NO ALERNATE WE NEED THE EXACT ITEM Recommended Extrusion/Nozzle Temp 180C - 210C (356F - 410F)