The Co Print KCM Set – Multi-Color Printing Upgrade Kit for Creality Ender-3 V3 KE turns your Ender-3 V3 KE into a true multi-color 3D printer. Designed for Klipper-based printing, it includes the KCM unit, ChromaHead, and 4 or 8 CX-I extruders for smooth, vibrant color transitions. Just replace the stock print head, mount the extruders, upload the Klipper configs, and start printing in full color with ease and precision.