The AcuRite pro weather station with HD display tracks weather conditions at your precise location. The high definition screen displays the temperature, humidity, wind Speed, wind direction, rainfall and lightning data transmitted by the included sensors. The tft screen features multiple dynamic dashboards. Toggle between outdoor weather, indoor conditions and daily records for each of the readings. The lightning strike counter appears once lightning is detected and displays a running total of lighting strikes, plus weekly and monthly totals. Also calculates an estimated distance (miles or kilometers) to the lightning-producing storm. Customizable alarms can be set for temperature, humidity, wind Speed, rainfall and more. Display tracks up to 1-year of weekly and monthly high and low records. Illuminated display features a "sleep mode" that dims the brightness of the dashboard and shows key information at your desired time. Digital clock automatically updates for daylight saving time and includes alarm clock feature. Includes calibration option for temperature, humidity and barometric pressure to improve accuracy when sensor placement or environmental factors impact your data accuracy. The pro+ 5-in-1 weather sensor features two solar panels that power an internal aspirating fan to maximize ambient temperature accuracy at all hours of the day. Includes mounting brackets and hardware for easy setup. Features durable, all-weather construction, automatic self-emptying rain gauge and strong wireless (433 mhz) range up to 330 feet (100 meters). transmits data every 18 to 36 seconds. The lightning detector sensor detects lightning strikes within 25 miles (40 km) and sounds an audible alert on the display and sensor once detected. Features integrated hanger and strong wireless (433 mhz) range up to 330 feet (100 meters). transmits data every 24 seconds during normal conditions and every 8 seconds (for 30 minutes) once lightning is detected. One-year limited warranty.