5Kinds of weather forecast: sunny, semi-sunny, cloudy, rainy, stormy Trend of barometer display RCC function 4 digit time display without second 12H/24H format transferable Double alarm and snooze Calendar and barometer transferable Indoor temperature and humidity Outdoor temperature and humidity Checking function for indoor and RF temperature/humidity Max/Min data 3 channels for RF Freezing function display Weather forecast: 3xAAA Sensor: 2 x AA Remote unit: 40x22.5x108mm