• Stable & Reliable.
• Taiwan Euclid Sensor.
• Seconds for measuring temperature.
• Backlight LCD Display.
• Two temperature units for conversion: Fahrenheit or Celsius.
• Memorization of the last of measurement data.
• Intelligent Power Saving.
• 2 AAA

https://www.fda.gov/medical-devices/general-hospital-devices-and-supplies/non-contact-infrared-thermometers