Classic No Touch Forehead Infrared Thermometer: It has high accuracy fast reading system and dual probe precision (with two modes of measurement: Body and Surface); it is lightweight and portable Ultra Clear LCD Backlit Display: It shows symbols for Body/Surface Mode, Volume On/Off, Memorized Measurements Serial Number, Temperature Result (at the center),Temperature Scale (C/F), and Battery Instant Measurement and Sharp Memory Function: It takes 0.1-1.0 s to get a reading; it offers temperature tracking; can store upto 50 measurements to compare the body temperature changes over time Body Mode Design: It can measure body temperature in 2 scales: 32C to 42C and 89.6F to 109.2F; the minimum gap between the forehead and thermometer is 3-5 cm; it has a minimum error range of 0.1 Object Mode Design: It can measure object temperatures in 2 scales: 0C to 100C and 32F to 212F; the measurement distance is 3-5cm, the precision is - 0.2C, and the measurement deviation is 0.4F High Temperature Indicator: The LCD screen display shows a happy/grumpy face (at the bottom) to highlight when one needs professional medical assistance; it is suitable for use by people of all ages Daily Tool Essential at Home for Whole Family: It displays the last temperature result when you switch it on; shuts off automatically after 30s of inactivity; hygienic, secure and can be used outdoor too Easy to Use and Instruction Manual: The barrel of the thermometer gun has 3 buttons: Setting, Up, Down; its firm-grip handle has a trigger and battery compartment; the front sight has a detect sensor