Description:This Air Purifier adopts upgraded filtration system which includes Advanced Compound Filter, captures fine particles such as , spores, and pollen.Designed with compact size and lightweight, for easier move. But it does not sacrifice purification effect despite the size.Charge by USB cable, Just plug into socket and it will work. 1 Key Touch switch equipped with colorful LED light, perfect for a night light in bedroom or car.Protable size L*W*H 13x6x6cm/5.12x2.6x2.6in. Small size and modern design make it easy to fit in any small areas or rooms, powerful enough to deliver cleaned air 50m/h.Noise Level:20dB. Will not disturb your study and sleep At All. Suitable for living room, bedroom, office, kitchen, car, storage room, corridor, garage etc.Specification:Material: ABS, PP, silicone, electronic componentsSize: 13cmx6cmx6cm/5.12inchx2.36inchx2.36inchWeight 132gWorking Voltage: DC 5VWorking Power: 200mA(max)Application Range:10mPackage Includes:1 Piece Mini Air PurifierNote:1. Please allow a slight color difference between the real item and the pictures due to the difference between monitors.2. Please allow a slight measurement error.Hope for your kind understanding and have a nice shopping day!