PTC heating , thermal conductivity, fast drying remove moisture. ABS material, stable base, holes for improving moisture absorbing. Simple and rounded , a beautiful . Visible drying condition, red saturated Perfect for multiple house area, such as wardrobe, , bookshelf, etc. The white is a desiccant, this product is a USB charging product. Specification: Product: Dehumidifier Material: Abs Color: White Applicable Area: 10 Square Meters Tank Capacity: 1L Dehumidification Capacity: 1L/hour Rated Voltage: 220v Rated Frequency: 50hz : 25w Maximum Dehumidification Capacity: 120 Battery Type: Usb Charging Size Chart: 14514540mm/5.715.711.57inch is a desiccant, a USB charging product Package Includes: 1 Piece Air Dehumidifier 1 Piece USB Cable Note: Conversion: =2.54cm, 1cm=0.393inch Please slightly 0-1cm difference due to manual measurement. appear different depending and how the listing is viewed. your understanding and attention. Wish pleasant shopping !