LEDVANCE UV-C closed system sterilization box – Designed for the disinfection of daily use items, such as mobile phones, glasses and keys. This item works by inserting the item (glasses for example) and closing the box, which has a UV-C lamp enclosed. UV-C lighting has been scientifically and medically proven to kill virus bacterias – Such as Corona virus. The UV-C lamp switches on when the box is closed and will automatically switch off when you open it. It is re-chargeable by USB. Reliable, chemical free sterilization by LED UV-C technology. Strong USB rechargeable battery enables mobile use. Two disinfection modes.  Alternative codes include – UVCBOX. 1 Metre cable included.