【Heater Fast Heating, 360° Hot Air Circulation】 The filament dryer employs a unique heater, 3d printer filament dryer ensures uniform drying, durability, energy efficiency, and eco-friendly. The built-in fan of the filament dryer is evenly heated by the hot air 360° cycle, effectively drying and wet silk, and improving the printing effect. 【Key Setting for 12 Types, 48 Hours Timer Function】The filament dryer has key temperature settings for 12 types of filaments, including PLA, ABS, TPU, PETG, PP, PC, PA, PET, PLA-CF, PA-CF, PETG-CF, ASA. Of course, you can also freely adjust the temperature between 45-70°C. The heating duration can be freely set from 0-48 hours allowing the filaments to be fully dried. 【Parameter Power-off Memory Function】After a power outage, the 3d printer filament dryer can restart and still remember your previous filament and temperature settings. Only setting the drying time can quickly restart drying 【LCD Touch Screen for Simple Operation】 The filament dryer box comes with a 3.7 inch touch screen which can clearly and brightly display temperature and time, filament dryer box make it simple for you to track drying conditions. The touch screen supports switching between ℃ and ℉ temperatures 【Easy to Use】4 separate control buttons for easy navigation and use. Users can easily and quickly set the correct drying temperature and time for different 3D filament types, ambient temperature, humidity and other factors.