About these itemsSuperior preservation: Equipped with a 380W vacuum pump that sucks air at 90 L/min and reaches a vacuum degree of over - 95 kPa. It can keep ingredients juicy, flavorful, and fresh up to 5 times longer without the need for oil changes.Time - saving operation: Features a rapid - cooling vacuum pump and aluminum seal, enabling it to process large amounts of food in one go. The spacious 12.87 x 12.20 x 3.15 in chamber is ideal for handling big - scale food preservation tasks.Modern and hygienic design: A must - have for modern kitchens. The 304 stainless - steel chamber ensures food safety and is easy to clean, guaranteeing durability. The full - glass lid allows you to monitor the vacuum - sealing process.Versatile functionality: This all - in - one sealer has adjustable vacuum/seal time to accommodate different ingredients. It also offers marinating, single - seal, and jar - vacuuming features to meet various food preservation needs.Universal applicability: Can handle wet, dry, soft, or powdery ingredients, as well as different types of bags. It is suitable for vacuuming, marinating, and sealing a wide range of foods including watery foods, solids, powders, and pastes.Key DifferencesN/A (as only one product is described)SpecificationsItem Model Number: YJ - 300TV1Total Power: 1200WVacuum Pump Power: 380WChamber Size: 12.87 x 12.20 x 3.15 in/327 x 310 x 80 mmSeal Length (Bag): 11.5 in/290 mmSeal Width (Bag): 0.3 in/8 mmMax Vacuum Degree: > - 95 kPaOperating Temperature: 28.4°F to 86°F/-2°C to 30°CMaterial: Stainless Steel + Tempered GlassProduct Weight: 54.4 lbs/24.68 kgProduct Dimensions: 17.72 x 14.49 x 10.24 in/450 x 368 x 260 mmPackage Content1 x Chamber Vacuum Sealer1 x Accessories Kit380 W 11.5 Inch