feature: 1. One-Second Quick Temperature Measurement: Forehead temperature measurement is simple and convenient, this thermometer is convenient and accurate. There is also a high temperature alarm indicating that the high temperature is abnormal, and the alarm will issue a drop warning. 2. Lightweight and Compact: This portable forehead thermometer is small in size, lightweight and easy to carry. 3. Sensitive Probe: The probe accuracy of this thermometer is improved, the operation is more stable, and the data is more accurate. 4. Infrared sensor: Through the intelligent detection of human infrared signals, the built-in body temperature clinical algorithm chip can calculate the human body temperature value. 5. LED Display: No need to turn on the lights at night. You can choose to display in Fahrenheit or Celsius. 6. How to use: long press to switch the temperature between Fahrenheit and Celsius in the off state, and long press to switch the human body and object temperature measurement mode in the on state. describe: This thermometer can quickly measure the temperature in one second thanks to the infrared sensor, it is light and compact, specification Model: IR-FM01 Material: ABS Size: 122*29*23mm Battery type: AAA*7 two batteries (battery not included) Measurement accuracy: 0.2 Measurement range: 3-5cm Temperature measurement range: 32-42.9 Package included: 1 * Thermometer