Important Notice:-The 2025 version of the K1C printer is no longer compatible with the multicolor upgrade kit for the K1 series or with the previous CFS module.-If you wish to upgrade to multicolor printing, please choose CFS-C Reliable Extrusion: Clog-free Extruder Kit Easy Maintenance: Quick-swap Tri-metal Nozzle High Efficiency: 600mm/s Max Printing Speed Wider Uses: Supporting Carbon Fiber Filaments Intelligence: Observant AI Camera