Product DescriptionPackage Contents: Infrared Thermometer X 1 Pouch X 1 Battery (Aaa, Optional) X 2 User Manual X 1 Quick Start Guide X 1 3 In 1 Infrared Forehead Thermometer Technical Specifications Display: Segmented Lcd, Led Backlight Four Colors (White, Green, Orange, Red) Temperature Units: &Deg; C / &Deg; F, Switchable Power Source: Dc 3V, Aaax2 Battery: 2*Aaa, Can Be Used More Than 3000 Times Weight &Amp; Dimension: 80G (With Battery), 143X35X41MmMeasurement Range: Forehead And Ear: 32.0&Deg;C-42.9&Deg;C (89.6&Deg;F-109, 2&Deg;F) Object: 0&Deg;C-100&Deg;C (32&Deg;F-199&Deg;F)Read MoreThe Non-Contact Thermometer Has 3 Modes, Forehead/Ears/Object Mode. Patented Technology Allows Separate Measurement Of Adults And Children.You Can Also Switch Between Celsius / Fahrenheit Modes According To Your Needs.The Forehead Thermometer Has A Function Of Memory And Can Store 40 Sets Of Temperature Data, Which Can Help You Record Better.Read MoreÉSteps Of Use:ÉStep 1: Install 2 Batteries (Aaa*2).ÉStep 2: Press The Measurement Button For One Second To Turn On.Step 3: Press The Mode Button To Change The Temperature Measurement Mode.Step 4: Press The Button Of Measurement For 1 Second To Measure Quickly.Read More4 In 1 Thermometer2 In 1 Thermometer2 In 1 Thermometer 4 In 1 ThermometerR1B1F103Measurement ModeForehead Adults /Children /Ear/Object Forehead / Surface Forehead / Surface Forehead Adults /Children /Ear/ Object Front Front / ObjectMeasurement RangeForehead32.0-42.9&Deg;C Surface0-100&Deg;C Forehead34.0-43.0&Deg;C Surface0-93&Deg;C Forehead32.0- 43.0&Deg;C Surface0-100&Deg;C Forehead32.0-42.9&Deg;C Surface0-100&Deg;C Forehead32.0-42.02 Forehead: 32.0&Deg; C-42.9&Deg; C Object0-100&Deg;CData Memory40 Data 10 Data 99 Data 40 Data 32 Data 40 DataBacklight4 Colors 3 Colors 3 Colors 4 Colors 1 Color 3 ColorsAuto Off10S 30S 15S 10S 60S 13SAlarm Function />Switch &Deg;C / &Deg;F Battery2*Aaa Batteries 2*Aaa Batteries 2*Aaa Batteries 2*Aaa Batteries 2*Aaa Batteries 2 *Aaa BatteriesAccuracyForehead&Amp;Amp;Ear: &Plusmn;0.2&Deg;C; Object: &Plusmn;1&Deg;C &Plusmn; 0.2&Deg;C For 34&Deg;C-42.0&Deg;C;&Plusmn; 0.3&Deg;C For 42.1&Deg;C-43.0&Deg;C &Plusmn; 0.2&Deg;C For 35.5&Deg;C-42.0&Deg;C;&Plusmn; 0.3&Deg;C For 32.0&Deg;C-35.4&Deg;C And 42.1&Deg;C-43&Deg;C Forehead&Amp;Amp;Ear: &Plusmn;0.2&Deg;C; Object: &Plusmn;1&Deg;C &Plusmn; 0.2&Deg;C For 35&Deg;C-42.0&Deg;C Front: &Plusmn;0.2&Deg;C; Object: &Plusmn;1&Deg;C