Dual Mode -- This digital thermometer is designed for adults, infants and elders. It not only could measuring temperature as forehead thermometer ,switching measurement mode at any time to take object temperature easily.And free choice of degrees Fahrenheit or Celsius. Non-Contact Thermometer for Adults -- This infrared thermometer is equipped with exceptional microchip and a high sensitivity sensor. Measure human body temperature by absorbing infrared energy from forehead of human.Get temperature reading quickly without contact, safe and accurate. LCD Display & Fever Alarm -- Thermometer have 3 color backlightr display, green for normal,yellow for light fever,red for high fever,can let you easily to know the temperature results.And also the thermometer can be used in the dead of night without even switching on the light. The result of LCD displays is clear and easy to read.You can choose to turn the beep sound on/off. Fast and Easy to Use --Taking your temperature with this baby thermometer is as simple as pointing and pressing a button,it comes with fever alarm. A maximum of 32 previous readings is available ,It is more convenient to help you track the changes of body temporal temperature, monitor the health of family members.