Key FeaturesSuit for testing body temperatureNo need to touch the bodyLCD screen display with backlightDaily life use and personal useUnit of temperature: Degree C/FDisplay: 3 1/2 digit LCD displayTemperature Range: 32.0~43.0 degree C (90.0~109.4 degree F)Accuracy: ��0.3degree C(��0.6��degree F)Diode Laser: Output<0.5mW，Wavelength 630nm-670nm.Recommend measuring distance: 50mm to 150mmWorking temperature: 10~40 degree FData hold funtion.