... suitable for various kinds of circumstances portable UV wand disinfectorSpecifications: 1.Power source: DC 6V adapter or 4xAA ... prevent children to use;4.Protection cover design can prevent the tube from broken; 5.For carpets, mattresses, computer, telephones ... , kitchen utensils and other upholstery, hold the UV-C light wand above the surface and approximately 20 seconds;6. Only 5 ...