Precise Flow Control: Our breathing trainer features a unique flow ball that visually guides your breath. Maintain the ball within the smiling face for optimal breathing levels, avoiding fast or slow inhalation for enhanced control and techniques. Enhanced Breathing Capacity: Utilize this device for deep breathing exercises to boost oxygen intake and expand lung capacity. With just 10 repetitions, improve overall breathing quality anytime, anywhere, fostering better respiratory health and well-being. Generous 5000ml Capacity: Experience effortless breathing with our spirometer's 5000ml (5L) volume range, facilitating accurate measurement and comprehensive health evaluation. The one-piece design ensures cleanliness and ease of use for effective respiratory monitoring. Detachable & Easy to Clean: The detachable tube and mouthpiece offer flexibility and convenience in various positions. After use, effortlessly clean the components for hygienic maintenance, while the built-in storage compartment ensures organized storage. Description: Improve your breathing techniques with our breathing trainer. The unique flow indicator and precise control system guide your breathing, ensuring optimal levels for enhanced performance. The device features a leading 5000ml capacity, allowing for easy use and accurate volume measurement. Its detachable design with a flexible tube and mouthpiece enables convenient adjustments and hassle-free cleaning. Item Name: Breathing Trainer Material: Plastic Capacity: 5000ML Features: with Flow Rate Indicator, Detachable, Portable Size Details: L: 17cm/6.69", W: 7cm/2.76", H: 18cm/7.09" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Breathing Trainer