Features:-360 Air intake and Activicated Carbon Filter can keep the air fresher.-USB charging Convenient and easy to use.-Remove formaldehyde, dust, smoke and keep the air fresh.-HEPA Filter absorbs harmful gases and refreshes your air-Great for office, study, bathroom, closet and working places.-Its small size makes it easily portable for use inside the home or car.Specification:Color: BlackMaterial: ABS.Product Size: 10.5*9cmVoltage: DC 5V.Power: 5WPower Outlet: USBAnion: 2000wpcs/cmFrequency: 50HzNoise: <=30dbControl Mode: ButtonPackage:1*Air Purifier1* USB Cable1* Manual