AcuRite 02077 Color Weather Station Forecaster with Temperature Humidity 02077M Black

Self-Calibrating Technology to provide your personal forecast of 12 to 24-hour weather conditions. Self-Calibrating Forecasting is generated from weather data measured by a sensor in your yard - giving you the most accurate forecast available for your exact location. The backlit LCD screen includes indoor/outdoor temperature and humidity, moon phase, barometric pressure with weather trend indicator, time, and date. Auto Daylight Saving Time (DST) adjustment. AA alkaline batteries (optional; not included). Wireless sensor is powered by 2 AA alkaline or lithium batteries (not included). Lithium batteries recommended for use in outdoor sensor for temperatures below –4 degrees Fahrenheit (-20 degrees Celsius). One-year limited . It's more than accurate, it's AcuRite.