Easy to use and highly accurate, the La Crosse® Technology Wireless Forecast Station gives you a full picture of conditions right where you are, not a weather station miles away. It displays indoor and outdoor temperature, indoor and outdoor humidity, heat index and dewpoint, comfort level, barometric pressure tendencies, and mix/max records with time stamps. Plus, you can set indoor and outdoor temperature and humidity alerts to keep track of changing conditions. The calendar shows the time in 12- or 24-hour format, the day, the date, and the month. Dynamic forecast icons include sunny, partly cloudy, cloudy, rainy, stormy, snowy, and tendency. Also, this La Crosse weather station features signal-strength and low-battery indicators. The freestanding display can be placed on a tabletop or shelf. The display and sensor each require 2 AA batteries (not included). Transmission range up to 330'. The La Crosse Technology Wireless weather station is a must-have tool when planning your day. Display: 6"H x 3.25"W x 2.2"D. Sensor: 5.1"H x 1.6"W x .8"D. Measures: Indoor and outdoor temperature. Indoor and outdoor humidity. Heat index and dewpoint with comfort level. Barometric pressure tendencies. Min/max records with time stamps. Features: Indoor and outdoor temperature and humidity alerts. Calendar with time, day, date, and month. Dynamic forecast icons. Signal-strength and low-battery indicators. Freestanding display.