The DeVilbiss Homecare Suction unit is a compact medical suctioning device that has been designed for reliable, portable operation. Vacuum adjustment allows for 80-550 mmHg and free flow of 27 liters/minute. The unit also comes complete with an easy-to-read gauge and an adjustable flow regulator with an easy-to-turn knob. This compact design and all the high performance capabilities are placed in a compact package weighing less than 6.3 pounds. Battery included.