K2 combo key features 16-color multi-material printing: print up to 16 colors with the 4-bay cfs multi-color system, no manual filament swaps required. Quiet enough for home & office: step-servo motors and dynamically balanced fans keep silent mode around 45 db, as quiet as typing on a laptop. Truly out-of-the-box beginner-friendly : fully pre-assembled and pre-tuned guided setup takes you from unboxing to first print in about 10 minutes. Smart auto-leveling: probes only the area where your model will be printed, speeding up leveling and improving first-layer consistency. Stable high-speed quality: the enclosed rigid frame and step-servo motion system deliver sharp details and smooth surfaces even at up to 600 mm s. Creality cloud 1 year premium for free: enjoy 300 exclusive free models, cloud storage, faster download speed and more the event ends dec. 31, 2025. Redeem now for detailed information about the printer, visit the official free knowledge-sharing platform: creality wiki. Spacepi x4 key features: 4 spools dry and print at once for maximum efficiency dual independent heating chambers 200w 200w ptc heats up to 85 c active dehumidification desiccant regeneration auto silent& edry ui triple safety protection