DescriptionAre you looking for a professional, yet affordable vital capacity meter? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? If yes, look no further! Our professional peak flow spirometer must meet you needs. It is one of the best choice for you.Features- Color: Assorted Color. - Material: PP and paper. - Size: About 15.00X5.00X3.00cm/5.89X1.97X1.18in. - 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. - Perfect for Athletes and Exercise, oxygen users and asthma. - Dual flow range accurately measures for adults. - Instant readings track changes in air flow for detection of asthmatic issues. - Made of premium material for long lasting use. Assists detection of pending asthma attacking.
