MUW XINTEST HT820D Non-Contact Body Infrared (IR) Thermometers Body Forehead Temperature Gun 3 Colors Alarm LCD HT-820D Non-Contact body Infrared thermometer, 3 Colors Alarm User selectable C or F; Body temperature range: 32 to 43C(90 to 109F) Surface temperature range: 0 to 100C(32 to 212F) Built-in laser pointer;Surface temperature accuracy:1C(33.8F);Resolution to 0.1 Automatic Data hold & Auto power off; Memorization of the last 32 measurements Backlight LCD display;3 Colors Alarm