This document summarizes the features of the SpirolabII diagnostic spirometer. It has a high resolution color display and is smaller, lighter, more powerful, and simpler to use than previous models. It provides complete spirometry testing and analysis with over 30 parameters. Tests can be uploaded to a PC for further analysis and comparison. The portable device has a rechargeable battery, silent printer, and user-friendly interface. It is FDA approved and certified to quality standards.