Improves Breathing Quality: It increases lung capacity, promotes gas exchange, reduces breathing difficulties, prevents recurrent infections, reduces deterioration and improves quality of life. 2. Clear Congestion: This product can help enhance your breathing by combining positive expiratory pressure therapy with airway vibration to help mobilize lung secretions and improve lung function and quality of life. 3. Easy and Hassle Free: No batteries or medications are required, making it the perfect solution for long term breathing problems or recovery help. 4. Time Saving and Efficient: You only need 5 to 10 minutes once or twice a day, that's all you need to help your body get healthier. 5. Thoughtful Gift: This product is a suitable token of appreciation for loved ones and elders around you who need it, especially the elderly whose lung breathing quality has declined. Packege Included:1* Breathing Lung Expander