Creality Official Space PI Filament Dryer Box, 3D Printer Filament Dryer Box with 360° Heating, Upgraded Filament Dehydrator Storage Box with Fan for PLA ABS PETG TPU Nylon PA Filament 1.75MM 2.85mm360 Hot air Heating The filament dryer quickly heats with a built in fan, circulating hot air 360 for uniform heating, effectively drying moisture filaments and improving printing results. Our dryer employs a unique 110W PTC heater to warm up the space. The PTC heater ensures uniform drying. It is not only durable and energy saving, but also eco friendly. LED Touch Screen & One key Set The Creality Space Pi Filament Dryer comes with a new 3. 7 inch