1、Thin and Small: Portable forehead thermometer, mini size, easy to carry. 2、Sensitive: The temperature probe uses sensitive sensor, makes the date accurate. The temperature can be measured within 0 to 3cm from the eyebrow. 3、Safe Measurement: Can be measured continuously by many people and many times, and non contact temperature measurement can avoid cross infection. 4、Power On: Under the off state, press the measurement button to power on, then you can use. 5、Usage: When the temperature is higher than 37.5 degree, the red indicator light will be on, and an alarm will be issued at the same time, indicating that fever is possible, and it is recommended to consult a doctor. 1 x Forehead Thermometer2 x Batteries Item Type: Forehead ThermometerMaterial: ABSWeight: Approx. 50g/ 1.8ozSize: Approx. 12.2x 2.9x 2.3cm/ 4.8x 1.1x 0.9inTemperature Measurement Distance: 1 to 5cmMeasurement Time: about 1 secondMeasuring Range: 32 to 42.2℃Automatic Shutdown: unused for about 1 minuteBattery Model: 2 x AAA batteriesOperating Environment: The temperature is 16 to 35℃Relative Humidity: 15% to 80%Pressure: (70 to 106) KPa