Description: Made of premium PU leather, compact size and lightweight, smooth zipper closure, portable handle, easy to carry for home, office, dining out, or even during travel. Multiple use ： Can sterilize cellphone, mouth mask, salon barber nail tool, keys, jewelry, cards, headphones, hearing aids, makeup brushes, underwear, kids toys, water bottles, glasses, and other small items. Equipped with the equivalent of the sun's light intensity of more than 20 times the high-power ultraviolet lamp. The whole process produces no pollutant, chemicals or residue, protect your health, safety and environmental. Simple to operate with top switch button, plug it into the USB port on PC, power bank or USB charger and ready for sterilization. It will automatically shut off when sterilization finished, so you don't need to worry the box will overwork. Light-reflective lining: The inner lining is made of professional EVA ultraviolet light reflecting material, which firmly locks the ultraviolet ray in the disinfection bag to achieve a better sterilization effect. If unzip or open the lid in Sterilization process, the bag can automatically stop sterilization, thus protect eyes or skin from uv rays. Specification: Wavelength: 260-280nm Beads Number ： 3 Interface: micro usb Size: 23.2x15.5x14cm/9.13x6.1x5.51 inch Package Includes: 1 Piece UV Sterilizer Bag(with 1 Matched USB Cable)