1. Large memories: can store 50 memories for data analysis.<br />2. °C and °F can be changeable and selectable.<br />3. Setting can be adjusted for different kinds of people (such as white people , black people, yellow people, etc.)<br />4. Buzzer can be closed or opened by manual<br />5. Alarm value can be set.<br />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.<br /><br />Theory: Infrared Thermometer<br />Dimensions: 150 x 95 x 44mm app.<br />Measuring Time: 0.5 Seconds<br />Measurement Accuracy: ±0.2 Degree<br />Auto Shut Off: 18 Seconds<br />Measuring Distance: 5-15cm<br />Weight: 115g app.<br />Battery: 2 x 1.5V AAA battery (not included)<br />Operating conditions: 5 Degree-40.0 Degree, Rh≤85%<br /><br />Color Alarm:<br />   Green(Normal): 34-37.3 Degree<br />   Yellow(Low Fever): 37.4-38 Degree<br />   Red(High Fever): 38.1-42.9 Degree<br />Note: 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 Degree (99.5°F), there will be no yellow backlight, only Green and RED.