This is a patient-driven therapy device. Reliable, stylish design provides vital functions for the treatment devices that patients tell us they want. It is small and light, easy to carry and travel. With an easy-to-navigate menu, a front-facing display that can be operated while lying down or sitting in bed, and an easy-to-clean all-in-one humidifier water chamber, it is ideal for home rehabilitation for patients with chronic pulmonary obstruction.