Pyrotech has introduced DRDO approved battery-operated handheld sanitizer using ultraviolet technology for sanitizing nonmoving things, door handle, etc. This portable UV-C-based sanitizer kills a wide range of viruses & bacteria. It is a chemical-free, non-alcoholic sanitizer that is effective for surface sanitization. The rechargeable handheld sanitizer is made up of an Aluminum sheet with a 2-hour battery backup.