1.Brushed metal panel for easy cleaning 2.-40~-60kpa double pump motor, strong suction 3.Dry and wet oil powder can be used.Vacuum bag roll lacement slot 4.Built-in cutter 5.Built-in sink for easy cleaning 6.33cm sealing pocket width supports multiple bag sealing 7.The vacuum function is suitable for bottles, jars, zipperbags, wine stoppers