Only Compatible with Sparkx i7 4-Color Multicolor Printing – Supports 4-color / 4-material printing for vibrant models. Sealed + Humidity-Controlled Storage – Enclosed chamber with desiccant slot and temp/humidity sensor (CFS lite). CFS mini uses a standard spool holder. RFID Auto-Detection (CFS lite) – Automatically reads Creality RFID filament data and remaining amount. Smart Detection + Auto-Pause – Detects tangle

