Compact, portable anemometer that, when plugged into a smart phone or tablet running the latest CPS Link app, captures air speed values from air supply or air return vents in residential or commercial buildings and converts these values into air volume reading. Accurately measures airflow in: Linear feet per minute, cubic feet per minute, cubic meters per hour, linear meters per second. Portable tool fits in your pocket - Easy to use; no math or formulas to remember - Automatically generates and emails detailed reports. Rugged, eco-friendly packaging serves as a reusable storage case