CSI-SP80B Digital Spirometer is a hand-held medical device used for checking lung conditions. It features infrared technology to measure relative items, such as FVC, FEV1, FEV1/FVC, PEF, etc. and is applicable for hospital and clinic use for routine tests. A must-have device for persons suffering from COPD, asthma, or any other respiratory illnesses. The intelligent design achieves remote health management by using the convenient mobile app to store and transmit data to the patient’s My eMHR Portal and subsequently to your doctor remotely.