Thank you for stopping by ❤️ No need to comment, immediate purchase is OK. Of course, if you have any concerns, please feel free to contact us. This is a handheld UV-C sterilizer. It sterilizes by irradiation. It specializes in UV-C rays, which are more effective against the coronavirus than normal UV light. It also has a sterilizing effect on other viruses, and can prevent mold growth when irradiated on areas where mold is a concern. Please note that shipping costs 520 yen, so we would appreciate it if you would take this into consideration. [Main Unit Size] Approximately 11.5cm (height) x 3.5cm (width) Approximately 2cm (thickness) *Please be careful not to look directly at the UV-C light when using it. It may have adverse effects on your eyes. #UV-C Sterilizer #UV #Sterilization #Virus Sterilization #Hygiene Product