Infrared Forehead Thermometer Specification
  Measuring Range 0°C to100.0°C (32.0°F to 212.0°F)
Operating Ambient Temperature 10.0 °C to 40°C (50.0°F to104.0°F)
Display Resolution 0.1 °C/°F
±0.3°C at 32.0°C to 42.9 °C

±1.5°C at 0°C to 31.9°C & 43.0°C to 100°C

Response Time  1 sec
Display Resolution LCD with indicating unit 0.1°C( 0.1°F)
Acoustic  1 short “bi” sound: When the unit is turned ON ready for measurement

1 long “bi” sound: Measurement completed

10 short “bi” sounds: Fever alert

3 short “bi” sounds: System error or malfunction
Memory 12 memories and auto-display the last reading when switched ON.
LCD Light 

Glow 4 seconds when the unit is turned ON.

Glow 5 seconds when the measurement has been completed.

Storage/Transport Temperature -25.0°C to 55.0°C(-13.0°F to 131.0°F)
Battery  “AAA” battery x 2( Do not use rechargeable batteries)