Description
- How to used?
First press the button on your thermometer. Keep it in mouth (without touching tongue) or underarms for 2 to 3 minutes. You will see temperature rise. After 2-3 minutes it will beep a sound. Stop.
2. How long can the battery last ?
it depends how frequently you used. it lasts almost 2 years.
3. how much heat it major?
for body temperature only.
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