forehead ear thermometer Brand Story] MIEO Infrared Ear & Forehead ThermometerMIEO is an international brand which always holds the concept of cherishing environment, healthcare, and the transmission of happiness. It keeps pace with people's lifestyle and quality of life, provides health and happy electronic products. [Product Feature] 4-in-1:forehead, ear, ambient temperature and clock Measurement range:32C 42.9C ,89.6F 109.2FAccurency:0.2CAutomatic shut off if not used for 60 seconds, Long life performance with CR2032 cell 2seconds response time. Disposable probe covers needed. Two parameters of measurement: body temperature and room temperature (ambient) Varied measurement capabilities from forehead or ear (NO expensive disposable probe covers needed) Two reading modes: Celsius and Fahrenheit. Built-in Clock Automatic memory: Most recent temperate reading will display after power on [FAQ] Q: What is the normal body temperature? A: The body's normal temperature range is 35.8 C 38.0 C (96.4 100.4 F ). Of course, normal temperature will vary from person to person, please inquire to qualified physician for relevant details.The following reference is for normal temperature: Ear:35.7 C- 37.5 C,recta: 35.7 C- 37.5 C,Mouth: 35.5 C-37.5 C,Oxter: 34.7 C -37.3 C However, body temperature changes with the environment and ages. The above is not absolute just for reference .[Kindly Reminder] Due to the high sensitivity, the measurement result may differ under different environment, mood, and gender. If you have any questions, feel free to contact me. Wish you healthy life every day.