Feature: 1. Two Measuring Modes:Non-contact Digital Infrared Forehead thermometer can measure human and objects,temperature ranging from 89.6℉to 109.4℉/ 32℃to 43℃for human,32℉ to 140℉/ 0℃ to 60℃ for objects 2. Easy Temperature Reading:Taking your forehead temperature with this thermometer is as simple as pointing,pressing a button.can show readings in Celsius 3. Accurate measuring:Ideal for forehead readings and have very small error margin,It is actually more accurate than standard mercury thermometers 4. Measuring Quickly: Response time: ≤0.5s, readings on the display for 15 seconds after measuring.measuring distance is 3-5cm 5. Non-contact Infrared Measuring: infrared technology makes this thermometer camn measure the surface temperature of objects.can\u0027t measure the internal temperature of an object Specification: Feature: Two Measuring Modes:Non-contact Digital Infrared Forehead thermometer can measure human and objects,temperature ranging from 89.6℉to 109.4℉/ 32℃to 43℃for human,32℉ to 140℉/ 0℃ to 60℃ for objects Easy Temperature Switching Between Celisus and Fahrenheit:Taking your forehead temperature with this thermometer is as simple as pointing,pressing a button.can show readings in Celsius or Fahrenheit(Press and hold the "Set" button for 2 seconds,When screen display F3 mode,Press"-" button to select ℉) Very Accurate measuring:Ideal for forehead readings and have very small error margin,It is actually more accurate than standard mercury thermometers Measuring Quickly: Response time: ≤1s, readings on the display for 15 seconds after measuring.measuring distance is 1-3cm Non-contact Infrared Measuring: infrared technology makes this thermometer can measure the surface temperature of objects.can't measure the internal temperature of an object Specification: Model:Non-contact digital infrared forehead Thermometer Measuring range:32℃ to 43℃for human,0℃ to 60℃ for objects Measuring distance:1-3cm Measuring time:1s Voltage:DC3V Battery:2*AAA Battery(not include battery) Product weight:100g Package include:1*forehead thermometer Package List: 1*forehead thermometer