Sunlu S4 Filament DryerSunlu S4 Filament Dryer The SUNLU FilaDryer S4 is an advanced filament dryer designed for demanding 3D printing users. It offers a massive capacitydrying up to 4 spools (1 kg each) simultaneouslyand the ability to work with multiple printers at once. With a power output of 320330 W, rapid heating (up to 50C in just 30 minutes), and a maximum temperature of 70C, the device ensures effective and uniform drying of even the most demanding materials, such