Keep up with your time and weather with the convenience of this wireless weather station by La Crosse Technology. Atomic self-setting time & date updates automatically for Daylight Saving time. 3 Weather icons adjust from air pressure and temperature and display your future forecast. Also, monitors and records your indoor temperature (°F or °C) and humidity (%RH). Wireless transmission updates the display base unit every 4 to 16 seconds depending on distance and obstruction from the weather resistant temperature sensor.