Two Rolls Capacity Design It contains 2 rolls of 1 kg filaments and is also equippedwith 4 filaments holes and PTFE pipes to meet the needsof users drying a wide range of filaments as well as 2 printers at the same time. Double PTC 360' Hot-air Heating The dryer quickly heats with a built-in fan, circulating hot air360" for uniform heating, effectively drying moisturefilaments and improving printing results. One-key Set for 12 Filaments It has one-key temperature settings for different filament typessupporting up to 12 types of filaments, including common andhigh-performance composite like PLA-CF,PA-CF, ASA. Of courseyou can also freely adjust the temperature between 45 C and70'c. LCD Touch Screen The Creality Space Pi Filament Dryer Plus comes with a4-inch touch screen for easy operation, making it simplefor you to track drying conditions 48 Hours Timer Function The heating duration can be freely set from 0-48 hours,allowing the filaments to be fully dried for better printingresults.