Your VAC-ASSIST Suction Unit is a professional medical suctioning device that produces a maximum vacuum of 560 mmHg. The unit is equipped with an 800 ml collection bottle and has been designed for convenient and reliable usages. Features: New anti-bacteria filter design helps contamination. High quality vacuum regulator and anti-vibration vacuum gauge setting. Oil-less, permanent lubrication. Collection bottle with overflow protection. Superior performance and high reliability for continuous operation design. Easy carry and easy cleaning.