Creality CFS Multi-Color 3D Printer Filament System, Auto Material Identification, Smart Switching/Relay, Supports 4 Parallel Devices for 16 Color Printing, Compatible with K2 Plus/Hi Series 3D Printers Ship to:USA SainSmart UNO R3 now uses

SainSmart UNO R3 now uses an ATMega16U2 instead of the ATMega8U2 chip

Retraction disabled

2 TFT LCD Display

It’s completely portable

2μm Tungsten Carbide Steel Alloy that can keep continuous machining for 800 minutes

Creality CFS Multi-Color 3D Printer Filament System, Auto Material Identification, Smart Switching/Relay, Supports 4 Parallel Devices for 16 Color Printing, Compatible with K2 Plus/Hi Series 3D Printers Ship to:USA SainSmart UNO R3 now usesSnap away Support Enabled CFS can deliver model supports in different materials that can be easily snapped away or even be water soluble. The resulting 3D model will not show any support marks Auto Filament Identification Upon loading an RFID tagged filament, CFS will read its type, color, etc., and sync them to your 3D printer. For regular filaments, you can also edit the info manually Auto Filament Switch & Relay CFS can switch filaments fluently