Voltage: DC 5V Power: 3W Ptoduct size:15*15*15cm Gift box size:15.5*15.5*20.5cm Material:PP cover,PET bowl Hospital anti-bacterial air purifier 1.Material:metal ,PET 2.Feature:purify air and eliminate unpleasant odour,best for promotion 3.Certificate:CE,CB,RoHS Features:With USB line ,connetting to computer directly and using USB converters with mobile phone and MP4,MP5 together at homeAdopt high ...