Working on the resistance principle, this Lung Exerciser (Spirometer) is used to generate assessing respiratory conditions. This is a compact, easy to read and portable device for the persons suffering from breath shortness and for athletes. Made up of quality checked components, this is also used to diagnose contaminants effect on lungs functionality, medication effects, disease treatment progress. While using this device in homes, hospitals and healthcare centers, a person takes a deep breath and blow out suddenly into it. Our offered Lung Exerciser (Spirometer) is used for clinical telemedicine applications to evaluate any of problem, especially respiratory like asthma, pneumonia, COPD etc.