Check the listing for details. SUNLU S4 Filament Dryer 4 Spools Capacity Nylon TPU PLA PETG ABS Dryer Box Timer. Color: Black, Condition: New. Listed at 129.99 USD. Features of the S4 FilaDryer Large Space for Endless Printing - Experience uninterrupted 3D printing with SUNLU New S4 Filadryer– the first filament dryer box that effortlessly handles 4 spools 1KG 3D Printer Filament simultaneously.With the new generation filament drying box, we can embrace the freedom of multi-color and multi-machine 3d printing. Updraded Lightning-Fast Heating - Get to heating quicker with the S4 filament dry box's impressive 350W PTC heater. In just 30 minutes, it heats up from 25℃ to 50℃, ensuring 50% faster and more efficient heating than other filament dryer box in the market. Efficiency meets speed for a next-generation 3d printing experience. Triple Security for Worry-free Printing - Rest easy knowing the S4 filament storage box prioritizes your safety. Its triple-layer security – PTC, temperature switch, and software protection – keeps a vigilant eye on temperatures, ensuring a worry-free 3d printing environment with real-time alerts for any unexpected changes. Triple Fans for Uniform Drying - SUNLU New generation S4 filament dehydratorr equipped with three build-in fans – two circulating fans on the sides and 1 on the bottom. It maintains a temperature balance inside the box within ±3℃, guaranteeing optimal drying for every section of the filament. Efficiently rescue your wet filaments. Smart Auto Humidity Control - 3D printing users can adjust the internal humidity by mode 2(humidity range 30%~50%). The S4 dryer will auto start drying when humidity hits your desired range, ensuring your filament stays dry. And will stop drying when humidity below 25%, catering to avoid excessive drying of the filament. Packing List 1* S4 Filament Dryer Box 1* Power Adapter 1* User Manual 2* Teflon Tubes (100cm) 4* Teflon Tubes (8cm) On Jun 30, 2024 at 10:23:10 PDT, seller added the following information: