<b>Technical Specifications: </b> <br></br>- Measure Range: 90°F~109.9°F <br></br>- Measure Unit: Fahrenheit <br></br>- LCD Display Size: 26x14mm <br></br>- Display: LCD 3 digits <br></br>- Accuracy: ±0.2 degrees <br></br>- Waterproof: Yes <br></br>- Battery: DC1.5V LR41 button battery <br></br>- Battery Life: Around 200 hours <br></br>- Memory Storage: Last reading <br></br>- Auto power off <br></br>- Low battery indicator <br></br>- Product size: 5×1×0.4 in <br></br>- Product Weight: 15g (0.5oz) <br></br><b>Package Include: </b> <br></br>Thermometer × 1(No manual,no case) <br></br>Note:The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.<br></br>Instructions: <br></br>1. Before use, disinfect the thermometer sensor head.<br></br> 2. Press the power button, the buzzer will make a beep sound and display a prompt symbol. <br></br>3. Subsequently, the display shows the last measured temperature for 2 minutes, then the ° F symbol on the display flashes, indicating that it is in the state to be measured. <br></br>4. Put the sensor head of the thermometer into the measurement part, and the display shows that the temperature gradually rises. At the same time, the °F symbol flashes, indicating that the measurement is in progress. If the temperature is unchanged for 16 consecutive minutes during measurement, the ° F symbol stops flashing, indicating that the water temperature measurement is complete and the measurement result has been memorized, and the displayed temperature value can be read. <br></br>5. After the measurement is completed, if you do not press the power button to turn.