Are you looking for a professional, yet affordable vital capacity meter? Are you in search of a sturdy, trustworthy tool that can perform multiple functions? If yes, look no further. Our professional peak flow spirometer is designed to meet your needs. It is a reliable choice for monitoring respiratory health. Features: - Color: As shown - Material: ABS - Size: 15 x 5 x 3 cm - The spirometer is a portable, hand-held device that measures your ability to exhale air from your lungs and provides an accurate assessment of airway ventilation - Ideal for athletes, exercise enthusiasts, oxygen users, and individuals with asthma - Dual flow range accurately measures results for both adults and children - Provides instant readings to track changes in airflow for detection of asthmatic issues - Constructed with durable materials for long-lasting use - Assists in the early detection of asthma attacks by accurately measuring peak flow Packing List: 1 x Peak Flow Meter