Specifications:
Control Method: Control by the original touch screen
Connection Method: USB to 485
Extruder: Direct drive extruder: (Filament cutter & run-out sensor included)
Auto Filament Loading/Unloading: Yes (Connection to CFS is required) 
UI: Updated with multicolor functions
Printing Method: Wi-Fi Printing / LAN Printing 
Firmware Update: Update by USB drive at first, then OTA can be used
Slicing Software: Creality Print 5.1 and newer versions
App: Creality Cloud App for Remote Control (Multicolor G-code file transfer is enabled; multicolor cloud slicing is not available yet)
Dimensions: 379 × 314 × 276 mm
Net Weight: 4.56 kg
Number of Filament Slots: 4
Drying Method: Desiccant
Filament Buffer: IN × 4 & OUT × 1
Number of Extensions: ≤ 4
RFID Filament Recognition : Yes
Filament Diameter: 1.75±0.05 mm
Connection Port: Creality 485 × 2
Power Supply: DC 24V 
Rated Power: 20W
Status Indicator: Indicator light (white/red) × 4
Display Screen: Segment LCD showing temperature and humidity
Filament Spool Compatibility: 1Kg filament spool; diameter: 197-202 mm, thickness: 42-68 mm
Supported Filaments: PLA/PETG/ABS/ASA/PET/PLA-CF;
Not compatible with flexible TPU, damp BVOH/PVA, or warped cardboard spools.
Auto Filament Relay: Yes

Package List:
1 x K1 Series CFS Upgrade Kit