The Omron Peak Flow Meter PFM20 is a reliable and innovative device designed to monitor lung function in individuals with asthma or other respiratory conditions. As a trusted brand in the healthcare industry, Omron offers high-quality peak flow meters that provide accurate and efficient readings of peak expiratory flow rate. This new product ensures that users can keep track of their respiratory health and take necessary steps to manage their conditions effectively. Ideal for both personal use and professional monitoring, the Omron Peak Flow Meter PFM20 is a valuable tool for improving respiratory health.