The Perfecxa Portable Phlegm Suction Machine is designed for efficient and reliable suction with high flow and high vacuum capabilities. It features an adjustable button to easily control the pressure level, ensuring optimal suction power. The oil-free piston pump offers a durable, low-maintenance solution, while the built-in protection from liquid overflow ensures safe operation. Ideal for medical and home use, this compact machine provides effective phlegm removal, promoting better respiratory health.