Large LCD screen with backlight Indooroutdoor temperature & humidity Wind speed in mph ms kmh knots Beaufort Wind chill & dew point temperature anddeg Fanddeg C Accurate barometric pressure in Hg or h Pa with 24 hours history graph Rainfall in 1-hour 24-hour one week one month or total since last reset in inch or mm Weather forecast icons based on barometric pressure changing weather tendency arrow Different weather alarm modes Records the maxmin values with time stamp Perpetual calendar manual setting clock Time zone & alarm clock Outdoor unit built of durable UV-protection materials weather-proof design This professional weather centre consists of a base station thermo-hygro sensor wind sensor & rain sensor & fixings. The received data is continuously updated to bring you the latest weather information on the base stations large LCD screen. The outdoor thermo-hygro sensors is the main data communication unit since both the wind & rain sensors are connected to the thermo-hygro sensor for operating power & rely on it to communicate to the base station. Weather data sent from the thermo-hygro sensor is transmitted through a wireless link.