1、Non-contact infrared measurement, safe to use. 2、Lightweight and portable, convenient to carry. 3、One-key to switch the Measurement Mode, short press the \"Set\"-key can cycle switch between \"Body temperature mode\" and \"Object temperature mode\". 4、Two temperature units for conversion: Fahrenheit or Celsius. 5、Aiming towards the forehead with the distance of 10-30mm. 6、Automatic storage of measurement data, you can view the data of previous measurement at any time. 7、LEDs backlight display, can be used at night. 8、One-second measurement, stable use and reliable quality. Features: Non-contact infrared measurement, safe to use. Lightweight and portable, convenient to carry. One-key to switch the Measurement Mode, short press the "Set"-key can cycle switch between "Body temperature mode" and "Object temperature mode". Two temperature units for conversion: Fahrenheit or Celsius. Aiming towards the forehead with the distance of 10-30mm. Automatic storage of measurement data, you can view the data of previous measurement at any time. LEDs backlight display, can be used at night. One-second measurement, stable use and reliable quality. Specifications: Item type: Thermometer Color: Purple Material: ABS plastics Accuracy(Body): 35℃-42℃ ±0.2℃ Outside: 35℃-42℃ ±0.3℃ Accuracy(Surface): 32-42.9℃(Temperature mode) ±0.2℃ Measurement Distance: 10-30mm Measurement position: Forehead center Response-time: ≤2 seconds Auto-shutdown-Time: 15±5s Pow-er-Supp-ly: D C 3V (2 * 1.5V AAA-Batteries(NOT Included) Operating condition: 10-35℃, 20%-85% RH or less, 760 HPA-1060 HPA Package Size: 180*120*50mm/7.08*4.72*1.96inches Package Weight: 161g/5.67ounces Packing List: 1 * Thermometer 1 * Manual 1 * Thermometer 1 * Manual