oivuiouv Mini Moisture Absorbent Dehumidifier USB Silica Home Air DryerBrand: oivuiouv First Date Available: 2022 02 01 Usage *This product does not need to be plugged in during use and should not be put in direct contact with water. * When this product is dry, the dry and wet state can be displayed in the window in orange, this is the working state, just place it in the place where you need to dehumidify. *When the product is full of moisture, the dry and wet state can be seen in the red window, then the product needs