Specifications: 1. Power source: DC 6V adapter or 4xAA batteries 2. Power consumption:5W 3.Tube life:≥8000hrs 4.Working temperature:0-50 5.UV strength:≥3500μW 6.Ozone density:≥0.01ppm ≤0.05ppm 7. Product size: 389 X 51 X36 mm 8.Weight:184g Features: 1.30 seconds to kill germs & bacteria up to 99.9%; 2.Long life UV light never needs replacing; 3.Safety switch design 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 minutes can kill and drive away dust mite; 7.Various approval adapter available(UL GS PSE BS Etc);