This practical vacuum chamber with pump is an excellent choice for degassing, vacuum sealing, and much more. High-quality material: The stainless steel construction makes the vacuum sealer resistant to wear and pressure. Better monitoring: The transparent acrylic lid won't bend during vacuum sealing and allows for a better view of the entire degassing process. An oil-filled vacuum gauge and a shock-resistant vacuum gauge are also included for improved monitoring. Reliable vacuum sealing: The vacuum chamber is well-sealed to prevent leaks and ensure safe, reliable degassing. Wide application: The unit comes with a high-quality 2.5 CFM vacuum pump and a 3.7-liter vacuum chamber. It is suitable for refrigerator repairs, vacuum packaging, and other extraction work. Vacuum Chamber: Color: Silver and Orange; Chamber Material: Stainless Steel; Material: Acrylic; Dimensions: 19 x 12 cm (Diameter x H); Thickness: 1 mm; Vacuum Pump Connection: 1/4 inch; Volume: 3.7 L; Pump: Voltage: 220 V, 50 Hz; Pump Speed: 2.5 CFM; Motor Power: 1/4 HP; Rotation Speed: 1440 rpm; Oil Capacity: 220 ml; Power: 120 W; Suction Capacity: 50 L/min; Aluminum Alloy Housing. Delivery includes: 1 x Vacuum Chamber; 1 x Vacuum Pump; 1 x Oil Bottle