product Package Contents: 1 * Infrared Thermometer 1. [4 in 1 infrared thermometer] Adult forehead mode, child forehead mode, ear mode and object mode, it can measure body temperature and ear temperature, suitable for all people ages, babies, adults and the elderly. Click the button to get the temperature in 1 second and freely switch / to display the reading. 2. [4 Color LCD Display] The ultra-clear digital backlit digital display of the infrared ear thermometer allows you to see the reading clearly even without the light at night. In the body mode, judge the fever by the different colors: waking blue, green (32.0-37.5 ), orange (37.6-38.0 ), red (38.1-42.8 ). 3. [Non-contact ear thermometer]: Please switch to the correct mode when you use it. The forehead temperature measurement distance is 0 to 3 cm. When you measure the temperature of the ear, remove the cover and place it a little in the ear. Normal temperature setting: Forehead temperature: 36.1 -37.5 / Ear temperature: 35.8 -38 . 4. [Accuracy and memory function]: The accuracy of the ear infrared thermometer is controlled to 0.5 C 1 F in body mode, and thousands of clinical trials have been conducted. The infrared thermometer can store 40 temperature readings and the data can be retrieved at any time. Press the mode button for 5 seconds to get the historical data. If the thermometer is not used for 10 seconds, it will automatically turn off to save energy. 5. [Sound alarm function]: The forehead thermometer has a sound reminder function. When the temperature is abnormal, 3 short beeps will sound to remind you.