ALL NEW North American Signal Company Part # PRO-UVC100 is a convenient, rechargeable, hand-held device for fast, efficient sterilization of all surfaces. When used properly, the PRO-UVC100 eradicates 99% of all bacterial viruses at the DNA level. For use at home (toothbrush, pillows, appliances, toys, pet products), work (phone, computer, common surfaces), or travel.