Feature: 360 ultraviolet radiation: cleaning in 360 cycle, ozone-free and harmless, with a wavelength of 253,7 nanometers and cleaning rate of up to 99%. Physical ultraviolet cleaning: Using ultraviolet cleaning technology can destroy DNA or RNA in biological cells, causing cell death or no further reproduction. Multiple uses: Ultraviolet boxes can be used not only for beauty and nail tools, ale also for smartphones, glasses, watches, keys and everyday items. Easy to use: put the item in the box and connect the power supply to run it with one key, which is easy and convenient to use. Specification: Article type: UV light cleaning box Material: ABS Product power: 10 W Power Supply: USB Cleaning method: UV-C LED Lighting system: 10 pieces Size: Ok. 22,5 x 12 x 5 cm / 8,86 x 4,72 x 1,97 inches Advantages: Eliminates all kinds of harmful substances, can be used for various objects, health. List of packages: 1 x UV box 1 x Instruction 1x USB cable Note: Connect the USB cable to the power adapter and place the item on the back cover of the box. The green indicator light flashes when you touch the button and stops after 5 minutes.