Acculove Digital Peak Flow Meter /Spirometer /Lung Tester Home Medical

High Accuracy: Adopt differential pressure transducer, excellent structure design, high precision and good repeatability. Automatically Displays Test Values: Electronic digtal peak flow meter with LCD, the Value can be dispaly clearly andscreen, quickly. Mini Size and lightweight: Portable peak flowmeter, can be put in your pocket or bag, all it takes is a one second blow to check your lung function when and where you want. Suitable for: Adults or Kids with respiratory symptoms, asthma, chronic obstructive pulmonary disease, smokers.