Purely Products 5004B-P Hand Held Pocket Purifier, Black Built in 4-Watt germicidal ultraviolet light, deactivates the DNA of bacteria, viruses and other pathogens destroying their ability to multiply. Powered by 4 AA batteries (not included) for easy carrying and safe usage. Great for purifying masks, table wares, kitchen utensils, telephone sets, shavers, nail clippers, scissors, cabinets, as well as clothing and shoes inside a cabinet, baby toys, pacifiers, cribs, strollers and most everyday items. It can be used anytime when necessary. Exposure of 10-15 seconds results in purifying effect enhancing the customers life and health at work, home and while traveling. The specially designed UV-Lid helps avoid any harm of ultraviolet light to eyes and skin and also enhances the germ killing function.