XIANQI Forehead Infrared Thermometer, AGM Non-Contact Digital LCD Handheld Thermometer, Instant Reading for Baby, Adults and Object Packaging accessories: 1 x Forehead Infrared Thermometer(Battery not included) size30mm44mm152mm colourwhite Features 3 modes of forehead, ear temperature and object temperature Fever warning function prompt, the measured value is greater than 38.0 degrees (and the "dididi" prompt sound will be emitted) 1. Easy to use: One-key measurement, convenient operation. 2. Non-contact: Measure the forehead of the human body without touching the human skin. 3. Use battery: install 2 AAA batteries. 4. Measuring distance: Just press the measuring button 1-5cm away from the skin. If you sweat, please wipe it off and keep it away from the place where the fan and air conditioner are directly blown. 5. Large-screen display: Large-screen LCD display, any light can be clearly displayed. 6. Temperature reminder: Set the reminder temperature freely. 7. Unit conversion: use degrees Celsius and Fahrenheit to convert between each other (Long press the memory key for about 6 seconds in the shutdown state, and it will stop when C/H appears. After the automatic shutdown, the setting is successful after restarting