Description: 1. F1: Unit selection, change between Celsius (℃) and Fahrenheit(℉) 2. F2: Alarm switch(ON-OFF), when turn on the alarm, the screen will appear loudspeaker icon 3. Auto power off: ≤8s 4.Meet CE/FDA/RoSH certification 5. Powered by 2 *AA Batteries (Not Included) Body Mode (Backlight Alarm): - Green backlight: Normal temperature<37.5℃/99.5℉) - Yellow backlight: Slight fever 37.5℃/99.5℉-38.5℃/101.3℉) - Red backlight: Body temperature exceeds the alarm(High fever) >38.5℃/101.3℉ Reliable Alarm This digital thermometer is reliable, while readout is over 100.4℉(38℃), it will start to beep with red back-light warning you may have a fever. Note: Please press the button "SET" , the beep function can be turn off or turn on. How to switch ℉and ℃ Press the "SET" button for 5 seconds to "F1" and release, then press the MODE to choose ℉ or ℃. PACKAGE 1 * forehead Thermometer
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