Description:

【Two-Way-Mode Training】: This professional health equipment supports both inhalation and exhalation exercises to strengthen respiratory muscles and improve overall lung function.

【Adjustable Intensity】: Features a 9-level resistance adjustment system, making it a versatile breathing exerciser that can be customized for different stages of recovery and fitness.

【Visual Feedback】: The 3-ball incentive spirometer provides clear visual cues with three color-coded balls to help users monitor their progress and maintain consistent breathing patterns.

【Lung Capacity Enhancement】: Designed as an effective lung instructor, it helps expand chest volume and increase vital capacity through regular, controlled deep breathing sessions.

【Portable & Hygienic】: A compact lung capacity exerciser that is easy to disassemble for thorough cleaning, ensuring a safe and training experience at home or on the go.