Oregon Scientific weather forecaster with temperature- Automatically sets itself to the U.S. Atomic Clock radio signal; never needs adjusting for Daylight Savings Time- Displays kinetic weather forecast icons using barometric pressure readings- Displays outdoor temperature from up to 3 remote locations (additional sensors required)- Day/month calendar with moon phase indicator- Minimum/maximum temperature memory- Electro-luminescent backlight- Crescendo alarm with snooze function- Batteries Included: 3 AA (main unit), 2 AAA (remote sensor)- Includes THN122N sensor - RBAR636A