Material: Plastic and stainless steel
1.Speed setting :when vacuum sealing fragile item, you can press the（seal）button to stop vacuum and start sealing at any time，the device defaults to normal speed.
2.Adjustable food button：select different button according to food category to improve the sealing effect——“Dry”（normal sealing time）used to seal dry food；“Moist”（Longer sealing time）used to seal moist food.
3.（Vacuum & Seal cancel):the button has two functions as setting, Press the Vacuum & Seal cancel button, machine start working,exhaust air then start sealing automatically, after sealing, the machine auto stop.Whenever press this button,working is halted or stopped.
The machine acquiescence setting is for dry goods and normal pressure setting.