【Non-contact Measuring】Non-contact infrared technology reads from forehead with no physical contact, prevents cross-infection between multiple peoples.The measurement range is 3-5cm.【Fast & Accurate】It only takes 1 second to read the temperature, and the temperature measurement accuracy is within 0.1℃. With a sound switch, it will not affect anyone. Easily switch between ℃ and ℉ .【Intelligent Fever Alarm】The fever thermometer has a three-color backlight color alarm function. If the temperature is below 99.1 °F / 37.3 °C, the LCD will display green (normal body temperature). If the temperature is between 99.3 °F / 37.4 °C ~ 100.2 °F / 37.9 °C, the LCD will display orange (low fever). If the temperature exceeds 100.4 °F / 38 °C, the LCD will display red (high fever).【Multiple Measurement Modes】The infrared thermometer has 3 modes, including 'body' 'surface' 'room'.It can measure room, object, and liquids temperature. The temporal thermometer is designed for all ages, adults, babies and elders.【Memory Storage】The thermometer can keep up to 32 readings to monitor your family members, and you can also track their different readings for record. You will get 1 x non-contact infrared human thermometer, 1 x user manual, 2 x AAA batteries (for testing only).