Description: Accurate measurement: The product adopts the optical principle, the measurement accuracy is high. Simple operation: The product supports one-button temperature measurement. The thermometer will quickly measure temperature when the trigger is pressed. Convenient reading: The product adopts digital display reading mode and supports backlight design. It can switch between Fahrenheit and Celsius measurement with one click, which is very convenient. Three colors of backlight display, the HD screen displays clear and it is easy to know whether the body temperature is abnormal. The forehead thermometer is designed for all ages, adults, infants and elders. It not only supports forehead function, but is able to take room/object temperature. and are easily switchable. Specification: Product model: 10 memory function Temperature scale conversion: or Storage temperature: -20 ~ 50 Storage humidity: 15% ~ 90% Operating temperature: 10 ~ 40 Operating humidity: 40% ~ 85% Display: LCD digital tri-color display Measurement method: infrared radiation temperature measurement Measuring range: human body: 32.0 ~ 42.5 ; object: 0 ~ 100 Resolution: 0.2 C (0.2 F) Power consumption: <3mW Effective measurement distance: 1 to 15cm (best distance within 5cm) Automatic shutdown: about 16s Operating temperature: + 10 to + 40 , <= 85% RH 2* AAA batteries(not included) Size Chart: Size: Approx. 143 x 93 x 38mm/5.63 x 3.66 x 1.50inch Package Includes: 1 Piece Forehead Thermometer Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Due to manual measurement, there may be 1-2cm error.