TE923W Professional Weather Station w/remote Time- Automatically sets to the US Atomic clock- Dual crescendo alarm with programmable snooze- User-friendly sunrise & sunset calculator- Moon Phase CalendarWeather- 12 to 24 hour weather forecast- 24 hour barometric pressure history chart- 8-channel capability-accepts up to 4 additionalsensors (sold separately)- Programmable ice warning alarm- Indoor/Outdoor Temperature & Humidity- Infrared remote control of all displays functionsIncluded sensors:- Anemometer measures wind speed and direction- Rain gauge measures rainfall amount- Wireless UV sensor measures UV levels- Thermo-hygrometer measures temperature and humidity- 200 weather records without PC connection- PC software (included) and USB port- Operating range from 100 feet (30 meters) up to328 feet (100 meters)Display- LED backlight- Automatic backlight controlPower- AC adapter for automatic remote control- Batteries not included: 12 AA & 2 AAA