Take your index finger, put it on the center of your forehead, slide it on a line over your eyebrow to your hairline. If you had the Exergen thermometer in your hand, you would have taken the quickest and most accurate non-invasive temperature available. Features: * Method of choice of Premier Hospitals * Use on sleeping infant, or child with ear infection * Recommended for the whole family * No probe covers required * Imbedded silver destroys bacteria, mold, mildew and fungi... naturally and safely * More accurate than ear - Harvard Medical School study * At least as accurate as rectal - Hospital for Sick Children study * Protected by 11 US patents, made in USA * 9V Battery included * Recommended by physicians Silver Ion Antimicrobial Head Hospital Technology for Home The new TAT-20000C Temporal Artery Thermometer features the added protection of an antimicrobial head that destroys harmful bacteria, mold, mildew and fungi. The thermometer head is manufactured from a material that is fully impregnated with silver ions that are continually released at the surface to destroy the microbes.