Veridian Healthcare Medical Suction Pump with A/C Adapter.Adjustable vacuum flow regulatorPortable design with handle800cc collection jar with cc measurement markingsVacuum flow adjustment range: 150-550 mm; free flow of 28 liters/minuteIncludes: suction pump unit, 1-liter reusable collection jar, two each 4 tubing, filter, AC power cord and detailed illustrated English/Spanishinstructions.