Easily preserve ingredients or prepared dishes with this vacuum sealing machine. Perfect for light-duty applications, this machine seals product for extended storage or for sous-vide cooking. It's a compact, portable unit with a seal bar and operational with easy-to-use controls. These controls include various options for precision, including extended seal time and pulse features. However you use this external vacuum packaging machine, you'll enjoy its simple operation and reliable sealing power. The machine requires a 120V electrical connection for operation.