Touch UI with an intuitive tab bar, smart self-test for Z offset, auto leveling, and more with just one tap! Real-time model preview, and vivid motion graphics of printing parameters. Input shaping mitigates the printer's vibrations for minimal ringing or ghosting. Motion advanc optimizes the feeding flow for fewer blobs and oozes. The fun goes beyond the limits of space with LAN printing and cloud printing. Every aspect of your 3D printer can be controlled from a PC (Creality Print) or a phone (Creality Cloud APP) via WiFi. With multiple printers online, you can manage them efficiently as a print farm. This combo comes with a 2 pack of white filament and a 2 pack of black filament.