This digital window thermometer features accurate, reliable temperature readings. The bold, easy to read LCD screen displays the current temperature with daily high/low information. Reversible design and weather-resistant construction are perfect for indoor or outdoor use. Easy-mount suction cup, indoor or outdoor thermometer. Weather-resistant exterior. Temperature range display in -4 deg. F. to 158 deg. F. Daily minimum/maximum temperature display. Button cell battery with low battery indicator.