4 in 1 Infrared ThermometerThe digital forehead thermometer is suitable for all ages, adults, children and the elderly. It supports forehead, ear and object and air temperature measurement. and are easy to change. Accurate and ReliableThe non-contact infrared thermometer has passed the test of accuracy and reliability. (Measurement deviation 0.1 degree) You only need to press a button when using this infrared forehead thermometer, and the accurate temperature can be provided immediately within 1 second. Fever AlertLCD screen with fever warning system shows measurement data clearly. The fever thermometer will display the temperature status with corresponding emoticons. If the temperature exceeds 38 degrees, an alarm will be issued to remind you. Memory functionOne-click query of 40 groups of historical body temperature data and timely input of dynamic changes in temperature. body temperature during the day, which is convenient for comparison before and after treatment. Easy to useEasy-to-read LCD screen displays important information.Also, no matter the day or at night, babies or toddlers can use the unique silent mode feature. Product Description The Infrared Forehead Thermometer has the following features: - AMS technology (patent): automatic switch between forehead and ear mode - Precise: clinically accurate algorithm with three-step calibration - The probe cover magnetic makes it more convenient to use - With large screen display of current readings and t previous. Stores up to 40 temperature readings, easy to memorize - Multifunction: adult forehead mode, child forehead mode, ear mode and object mode - Fast measurement, less than 1 second - Audible and visual fever warning - Toggle between mute and unmute modes - Four color LCD display with backlight temperature indication - Celsius and Fahrenheit Modes - Auto-off after 10S and Power Saving The infrared thermometer will automatically shut off after 10 seconds of inactivity, saving energy. The forehead thermometer adopts backlight screen design, which can read data clearly even at night. The forehead thermometer can be set to Mute mode, so you don't have to worry about waking up a sleeping baby at night. The non-contact thermometer has a memory function and can store nearly 40 sets of data, allowing you to better record your body temperature. When the lid is closed: The infrared thermometer defaults to forehead temperature measurement mode. When opening the lid: The non-contact thermometer defaults to ear temperature measurement mode. Non-contact measurement The measurement distance of this digital thermometer is 0-3 cm, the result is known in 1 second. Measurement range: Forehead and ear: 32.0C - 42.9C (89.6F - 109.2F) Object: 0C - 100C (32F - 199F) Accuracy (laboratory): Ear and forehead mode 0.2C / 0.4F Object mode 1.0C / 2.0F Display resolution ge: 0.1C / F Package Contents Infrared Thermometer X 1 User Manual X 1 pocket X 1 AAA batteries X 2 Technical specifications Power source: DC 3V, AAAX2(included) Weight &Dimension: 93g, 163x40x41mm