ULTECHNOVO Flow Meter- Lung Exerciser Standard Spirometry Flow Meter Expiratory Flow Meter Asthma Monitor for Women Men

The spirometer lung test is perfect for Athletes and Exercise, oxygen users and asthma.
The lung capacity tester assists in early detection of asthma attacks accurately measuring flow.
The peak flow meter is made of premium material for use. Assists detection of pending asthma attacking.
Dual flow range accurately measures for both adults children. Instant readings track changes in air flow for detection of asthmatic issues, the peak flow meter.
The spirometer is a portable, hand- held device that cab measure your ability to exhale air from your lungs and provides an accurate picture of airway ventilation.