1. Large memories: can store 50 memories for data analysis.2. ¡ãC and ¡ãF can be changeable and selectable.3. Setting can be adjusted for different kinds of people (such as white people 、 black people、 yellow people、 etc.)4. Buzzer can be closed or opened by manual5. Alarm value can be set.6. Multiple function: Not only can measure body temperature、 but also can measure the temperature of surface、 room、 bath water、 food、 baby milk、 etc. With clock function.Theory: Infrared ThermometerDimensions: 150 x 95 x 44mm app.Measuring Time: 0.5 SecondsMeasurement Accuracy: ¡À0.2¡æAuto Shut Off: 18 SecondsMeasuring Distance: 5-15cmWeight: 115g app.Battery: 2 x 1.5V AAA battery (not included)Operating conditions: 5¡æ-40.0¡æ(41¨H-104.0¨H)、 Rh¡Ü85%Color Alarm: Green(Normal): 34-37.3¡æ Yellow(Low Fever): 37.4-38¡æ Red(High Fever): 38.1-42.9¡æNote: When the alarm point is set、 once the temperature is above the alarm point、 the backlight will be RED; if the alarm point is below 37.5¡æ(99.5¡ãF)、 there will be no yellow backlight、 only Green and RED.Package Included:1 x Non-contact Infrared Thermometer