The mini USB humidifier is made with ABS and PP material, wear-resistant and . Simple and fashion shape design, very modern and stylish. A wonderful decoration for your home, dorm, store, bedroom and some other places. Features - Color: White. - Material: ABS and PP. - Size: 16.80X8.10X8.10cm/6.60X3.18X3.18in - Working voltage: DC 5V. - Working current: 500mA. - Use power: 3W. - Use time: 5-10 hours. - Spray mode: continuous/interval. - Applicable water quality: tap water/purified water. - Capacity: 420ML. - Noise: 36dB or less. - Rated voltage: 220 (V). - Power source: USB. - The USB humidifier is practical and portable, perfect companion for your house. - And it is easy to use, making your home more comfortable and pleasant. - This household mini USB humidifier can help improve air quality. - Humidify your living space to prevent dry, also, a decor. - It is choice to decorate the room, or choose as a gift to family or friends. Package list: 2 x humidifier