The forehead thermometer can be carried with you, non-contact infrared handheld electronic thermometer, compact mini household thermometer Features 1. This infrared forehead thermometer is a safe, hygienic and non-invasive way, which can obtain clinically accurate readings within 1 second, and your temperature is accurate and worry-free. 2. Non-contact infrared forehead thermometer can measure the temperature of the body, objects and liquids, safe, hygienic and non-invasive temperature measurement of the forehead. 3. High temperature alarm: prompts for abnormal high temperature, and the alarm sounds a didi warning sound. 4. Lightweight, compact, and portable. 5. Real-time recording of body temperature, 32 groups of large-capacity memory to facilitate comparison of changes before and after body temperature. specification Material: ABS Weight: 50g Color: black, white Response time: ≤1 second Temperature measurement range: Body temperature mode: 32.0°℃-42.9°C Objective lens mode: 0°℃-80°℃ tolerance scope: 35.0°C-42.0°C: ±0.2°C 32.0°C-34.9C: ±0.3°C 42.1C-42.9°C: ±0.3°C The maximum allowable number of clinical repetitions: Do not exceed the range of +0.3°C. Resolution: 0.1°C 0.1°F Power supply: use 2 AAA batteries not included in delivery Size: 122mmx29mmx23mm Operating environment: temperature: 15.0°C-40.0°C, relative humidity RH≤85% Temperature display: You can adjust Celsius and Fahrenheit two modes, long press to switch in the light and machine state packing list 1*Temperature measuring gun 1*English manual