"Sleek and stylish, the La Crosse Technology 308-1417 Wireless Forecast Station with Pressure shows your complete backyard weather with fast, wireless technology. The easy-to-read display has forecast icons with tendency, pressure and historical graph; indoor and outdoor temperature and humidity; and an atomic self-set time with automatic Daylight Savings Time updates. The weather station includes 1 wireless temperature/humidity sensor to monitor backyard weather or the conditions in a garage, attic, greenhouse or wine cellar. The temperature sensor allows for instant outdoor transmission, longer range of 330' from the base, lower outdoor temperature readings and a longer battery life. Display runs on 3 AA batteries (not included); sensor runs on 2 AA batteries (not included). Displays indoor temperature from 32F to 99F and outdoor temperature from -40F to 140F. Humidity range of 10% to 99%. Stores minimum and maximum temperature and humidity records. Temperature records stamped with date and time. 12/24-hour time with snooze alarm. Barometric pressure with 24-hour history graph. Receiver: 6.88""L x 1.25""W x 6.42""H. Sensor: 1.57""L x 0.79""W x 5.12""H.Manufacturer model #: 308-1417. Minimum/maximum temperature and humidity records 12/24-hour time with 7 time-zone settings High/low temperature and humidity alerts Heat index and dew point Indoor comfort-level icon Calendar with day, month, date, and full day display Low-battery indicator"