Product details:

AAB ABM-100 Airflow Balancing Meter Smart Device Anemometer is an excellent demonstration of advanced and accurate technology in a small, pocket friendly design. The ABM-100 measures air velocity and calculates air volume using advanced algorithms. The ABM-100 plugs into the headphone jack of almost any Apple or Android smartphone or tablet device, and sends the data to the free Airflow Balancing Meter App loaded with easy-to-use and convenient features.