Features:  -Professional UV Sterilization Lamp :UV disinfection Light designed for sterilize the required area at any time.only 10-20 seconds to complete the disinfection task.maintain cleanliness in the room, closet, and household items. Avoid being covered by harmful microorganisms.the ideal choice home and travel professional disinfection.  -Anti-Bacterial Rate 99% UV Lamp :No Chemicals ,a purely physical sterilization method. Using the UV wavelength of 260-280NM, it can instantly destroy the DNA and RNA of microorganisms such as bacteria and make them instantly lose their ability to reproduce and survive. Reach 99.99% sterilization effect.  -USB Charging:The UV lamp has a 1800mAh lithium-ion battery and USB cable.which is rechargeable by USB，Each charging time is 5-8 hours,after a single charge is completed, it can last up to 6 hours work.Clear power display to understand the power at any time, and then remind to charge at any time，can be connected to power bank for charging.  -Easy using : Lightweight and convenient hand-held design, with magnetic attraction at the bottom, can also be adsorbed on some iron tables, car body, can support 360 ° rotation. The knob-type switch can adjust the intensity of ultraviolet light, dark or bright.lightweight and easy to carry,can be easily stored in a handbag, briefcase or suitcase.  -Multipurpose Use:Ultraviolet Disinfection Lamp often used in Kill almost all germs on phones, keyboards, laptops, baby toys, toothbrushes, chopsticks, spoons, cutlery, remote controls, door knobs, desks,toilet covers, cars steering wheel, etc.disinfect your personal daily necessities anywhere you go.suitable for home/office/ travel hotel and car, etc.  Ultraviolet sterilization principle:  The UV-C light can damage the DNAandamp;RNA of bacteria, make them lose their viability and multiplication,so as to achieve the effect of disinfection and sterilization. provides you a healthy living environment.     Specification:  Product name: Portable UV Sterilizer.  Power: 1.8W.  Material: ABS plastic.  UV Wavelength: UV-C (260-280nm).  Sterilization method: UV disinfection.  Radiation: ＞2500uw/cm².  Power Supply: Rechargeable lithium battery（1800mAh）.  Charging time：5-8 hours.  Continuous use time: 4-6 hours.  Product Size: L35 x W4 x H4.  Weight: 144g.  Control method: Rotary switch on/off.  Applicable places: Households, hotels, restaurants, schools, hospitals, etc.     Package included:  1 x Portable UV Sterilizer.  1 x USB cable