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. Premium Quality Construction: Crafted from high-quality, odor-free plastic, our breathing trainer guarantees durability and reliability. The compact design seamlessly integrates measurement and training systems, providing a long-lasting solution for deep breathing exercises. 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