The heated time the mini bag sealing machine is short, and it can be sealed in a few seconds. Can store leftover potato chips, food, cookies, fruits, etc. Keep all ingredients (groceries, potato chips, candy, snacks, leftovers) dry and tasteless.
Press for 3-5 seconds before use, open the lid to preheat the item, and then just slide along the edge of the bag to seal it. Need to use 2 AA alkaline batteries (not included in the package.