Professional barometer. You will be able to view the trend of atmospheric pressure in real time, thus forecasting the change in weather. Absolute precision through the parallel operation of different sensors, such as device pressure sensor, GPS sensor, and remote connection to weather stations near you.
Re-propose a barometer with an analogue dial, available both with international measurement (hPa) and with Anglo-Saxon measurement (inHg), you can view the weather forecast, the temperature and the percentage of humidity in the air.
Very interesting is also the possibility to take a photo with the superimposed weather data and some effects that can be activated in certain weather conditions and share them with the most famous social networks: facebook, whatsapp, instagram, email etc.