Remove Excess Moisture3D printer filaments are hygroscopic, moisture would cause printing failure. Sovol SH01, a great addition to 3d printer, can remove excess moisture, keep your filament dry and bring you better prints. The surface of prints will be smoother, the layer adhesion increased. No more brittle PLA, PETG, ABS filament Real-time Monitoring of Temp and Humidity insideDisplays the humidity and temperature in the dry box in real time. Setting temperature 40 °, 45 °, 50 ° C and setting time from 6 hours to 12 hours. If you use SH01 in a room with room temperature under 16, the temperature in the dryer box would not come up to 50. But do not worry, this would not decrease drying effect Excellent Power-off Drying ModeSilicone & PTFE seal makes it possible to store filaments for a long time without power and protects your filaments from moisture and dirt. You can put 4 bags of desiccants (not included in the package) inside the dryer box to improve drying efficience