SUNLU Dryer Box S1 S2 S4 For 3D Printer Filament Better Printing Filament Holder
Adjustable temperature range 35℃~55℃. One-key switching between ℃ and ℉. Optimum ambient temperature: 20 ℃ -35 ℃. [Rapid heating ] Built-in 350W PTC heater, it only takes 30mins to heat to 50°C, heating faster and more efficient.