The Mastercool Multi-Function Medical/Surface Infrared Thermometer, No. 52225-MED, is a non-contact infrared forehead thermometer that can measure the infrared heat generated by the central forehead and surrounding tissues to accurately reflect body temperature. This thermometer also features an accurate, easy-to-use surface mode. The thermometer has a one-second measurement, which provides for a quick response. Other features include a mute function, a blue LED backlight for dark lit conditions, large LCD for easy reading, the ability to switch between Fahrenheit and Celsius, and an automatic shut-off after one minute to prolong battery life. Complies with ASTM E1965-98, EN ISO 80601-2-56, IEC/EN60601-1-2(EMC), IEC/EN60601-1(Safety) standards, ISO10993, RoHS.