Maybe you would know the importance of thermometer if you are a parent. This thermometer equipped with the most advanced medical infrared technology for accuracy and reliability. And it is easy and simple to use, and it is the perfect addition to your first aid kit. Features: 1. Accurate: It is equipped with the most advanced medical infrared technology for accuracy and reliability. Highly recommended by almost user for it's reliability and easy to use functions. 2. Multipurpose: Forehead mode, ear mode and object mode to adjust, the easiest and most practical way to take temperature, meeting your different demands. 3. Quick: The thermometer reads within 1 second, the number will clearly appear on the screen, and a loud enough buzzing will notify you it is done. 4. Fever attention: There's also a built-in three-color fever back-light that visually shows if the temperature is healthy, nearing a fever, or at fever-level. It is the perfect addition to your first aid kit. 5. Convenient: A maximum of 32 previous readings is available to help you track the changes of your baby's body temperature. 6. Power saving: Automatic off after 30 seconds for save battery usage (2 AAA batteries are not included). 7. Ergonomic body design: It is controlled by the simple push of a button allowing for one handed use. 8. Portable size: It is convenient to carry with you. Button Instruction: 1. Power button: Start the machine, measure Press the power button on the machine, enter the human body temperature (forehead temperature) measurement mode, and click the button again. 2. 'Mode' button: Mode conversion, query A. Press the 'mode' button to switch the functions of body mode (forehead mode), ear mode and object mode. B. Long press the 'mode' button to view the measured data ( 32 groups ) in this mode. At the beginning, the last measured temperature will be displayed. when the 'mode' button is clicked again, the data measured from the last time will be displayed, and so on, all historical measured data can be viewed. Finally, press the power button to enter the measurement mode and exit the memory recall state. Specification: Item Type: Infrared Baby Thermometer Material: ABS, PP Item Color: White Battery: 2 * AAA Batteries (Not Included ) Working Current: 12mA ± 1mA Measuring Range: 32℃~42.9℃ (Forehead mode and ear mode), 0℃~100℃ (Object mode) Accuracy: ±0.2℃ (35℃~42℃), ±0.3℃ (42℃) Temperature: -20℃~55℃ (Storage), 16℃~35℃ (Working), 23℃~27℃ (Working Temperature for better effect) Humidity: