Features:Type: Plug-in Dryer Case Hygroscopic Card DIY 3D Printer AccessoriesCan be reusable eco-friendly and energy-savingInstructions:Take out the consumables in the 3D printer (cabinet) and regenerate them before use. The method is as follows:A: Locate the power (AC220V) indicator on the power plug.B: It is energized for about 2-3 hours and fully regenerated and dried using a moisture absorbing agent (heating and dehumidification).C: Unplug the power supply and retract the plug so that the moisture absorption card is allowed to stand for 15 minutes to cool it.D: Put the moisture absorption card into the consumables in the 3D printer (cabinet) to absorb moisture. includes: 1 x Dryer Case1 x Charging Cable