16 Colors, Level up Your Creativity Snap-away Support Enabled Sensors for Advanced Intelligence Auto Filament Identification| Mapping| Switch & Relay Moisture-proof Filament Storage In the Box: CFS, Filament Buffer, PTFE Tubes, 485 Cables, Power Cable, Spare Filament Cutter Note: ① CFS is currently only compatible with the K2 Plus/Creality Hi. ②The CFS does not include 4 rolls of filament.; Images are for reference only.