AcuRite 01123M Weather Station with Temperature, Humidity and Weather Forecaster White Display, 8 inch round

Check current indoor and outdoor temperature and humidity, including trend arrows to indicate how conditions have been changing at a glance, Patented self-calibrating technology creates a 12 to 24 hour personal weather forecast, Large, easy to read screen displays the current date and time, and automatically adjusts the clock for daylight saving time, The auto-dimming display includes barometric pressure, and daily high and low records for indoor and outdoor temperature and humidity, Powered with a an AC adapter for your convenience with an optional battery backup.