Portable Medical Suction Unit 1000ML S686

High negative pressure, large flux, low noise. Safe to Use: The machine does not produce a positive pressure to ensure that its performance is reliable, safe to use. 1000ML Water Tank: This item reliefs in less than a minute, 1000ml high capacity water tank for less refills. Portable: Small size, light weight, easy to carry, especially to adapt to a variety of emergency situations and travel needs.