16 Colors, Level up Your Creativity. Moisture-proof Filament Storage. Auto Filament Identification| Mapping| Switch & Relay. Sensors for Advanced Intelligence: Upon loading an RFID-tagged filament, CFS will read its type, color, etc., and sync them to your 3D printeer For regular filaments, you can also edit the info manually. Intelligent Filament Management: Sensors are used to watch over each spool of filament. When a filament runs out or gets tangled, it will pause and notify you immediately. Auto Run out/Tangle Detection: No more filament jumping out of the slot during printing. Snap-away Support Enabled: CFS is able to deliver model supports in a different material that can be easily snapped away or even water-soluble.