Creality 3D Printer K1 Series CFS Upgrade Accessory Kit For K1/K1C/K1 MAX/K1 SE
For subsequent updates, you can use the OTA function. Compatible Models： K1/K1 Max/K1C/K1 SE. While using CFS, the print size of K1, K1C and K1 SE changes to 220 × 215 × 250 mm, and the print size for K1 Max changes to 300 × 295 × 300 mm.