Bacteria-killer around us. It is necessary to hold in your hands a coin or grab the handrail in the metro, and no one can guarantee that you will not get sick with tuberculosis or hepatitis. Can only save complete disinfection of the entire surrounding area, double suit biological protection class "A", or this little device. Deadly ultraviolet rays kill bacteria and destroy viruses in just 10 seconds of exposure. The destruction of all microorganisms show special timer. Equipment has been tested in many independent laboratories around the world, the trials confirmed the efficiency of not less than 99.99%.