The product is a professional thermometer for measuring the forehead temperature of the human body. Features:Non-contact and with a high accuracy of measurement.2 temperature modes for selection: Fahrenheit or Celsius.Providing the function of sound notification of high body temperature.Capable of storing 32 sets for the latest measurement data.Function of saving the date and auto turn off.Auto range， LCD display， resolution: 0.1°C(0.1°F).Backlight LCD digital display for easy reading.Specifications:Main Color: WhiteMaterial: ABS PlasticData Format Solution: 0.1°C / 0.1°FAmbient Temperature: 10-40°C / 50-104°FStorage Temperature: 0-50°C / 32-122°FRelative Humidity: ≤85%Power Supply: DC 9V (1 * 6F22 Battery， not included)Range of Measurement:Body Temperature Mode: 32.0-42.5°CAccuracy: ±0.3°C / 0.45°FMeasurement Distance: 5 to 15cm / 2 to 5.9inAuto-shutdown Time: About 7sItem Size: 150 * 75 * 40mm / 5.9 * 2.95 * 1.57inItem Weight: 120g / 4.24ozPackage Size: 19.5 * 13 * 5cm / 7.67 * 5.12 * 1.97in (L * W * H)Package Weight: 219g / 7.72ozPackage List:1 * Non-contact Thermometer1 * User Manual (English)