Power Supply: Powered by 2 AAA batteries (not included in packaging)
Three-color backlight: Green backlight means normal temperature, yellow backlight means mild fever, red backlight means high fever, please take it seriously
Energy-Saving: With a quick body fever check function and auto-power off, it is undoubtedly the best medical body digital thermometer to safely use for checking the temperature of children, and adults anywhere you go
Used in office, school, custom, hospital, family, etc