4 in 1 Infrared Thermometer This digital forehead thermometer is suitable for all ages, including adults, children, and the elderly. It supports forehead, ear, object, and room temperature measurements, making it versatile and easy to use. Accurate and Reliable The non-contact infrared thermometer provides precise readings with a measurement deviation of only 0.1C. Simply press a button to get accurate temperature results within 1 second. Fever Alert The LCD screen features a fever warning system that clearly displays measurement data. The thermometer shows temperature status with visual indicators. If the temperature exceeds 38C, an alert is displayed to notify the user. Memory Function Easily recall up to 40 groups of previous temperature readings with one-click access. This allows for convenient tracking of temperature trends and changes over time, supporting effective monitoring before and after treatment. Easy to Use The large LCD screen provides clear visibility of important information. A mute mode option is available for quiet operation, making it ideal for use at night or around infants and toddlers without disturbance.