Description Multifunction thermometer three-color backlit display forehead thermometer digital display infrared alarm human body thermometer Packing list 1 x Thermometer 1 x Manual Features 1. ColorWhite 2. Size149mm x 90mm x 45mm 3. No contact3-5cm 4. Measurement time1 second 5. Unit conversion/ 6. Simple Appearance,easy to use, low power consumption,one-button measure 7. LCD Display with 3 Color Backlight 8. use two AAA batteriesReplaceable batteryNot included) 9. Intelligent warning,Infrared Sensor,Fast measure 10. kids or elders could use it freely 11. H1appears when body temperature is higher than 42.5 LOat tempertures below 32 12. Applicable ambient temperature: 10-40 Note 1 1. Please use the thermometer in a stable temperature environment. When the ambient temperature fluctuates greatly (such as from indoor to outdoor), please leave it for about 10 minutes before measuring. 2. Do not start measuring body temperature immediately after measuring the temperature of extremely high temperature or extremely low temperature objects, please leave it for about 10 minutes before measuring. 3. When the measurement object comes from a place with a large difference in temperature from the environment, it should stay in the measurement environment for at least 5 minutes 4. Try not to measure while blowing on your forehead, dripping with water, sweating, or applying cosmetics. Do not take body temperature measurements within 30 minutes after exercise, bathing, or eating .