product description 1.Multi-Function: This Heat Sealing Machine can keep all edibles (groceries, chips, candies, snacks, leftovers) FRESH and DRY. Avoid containers that don't truly keep food sealed from air. Any type of plastic or aluminum bag is subject to the power of sealing. 2.Easy to use: Opencover to preheat the item before using, then simply slide it along the edge of any bag and it's sealed airtight.Just press and pull the mini food sealer across the bag to create an airtight seal. You will lock you food/ snacks in freshness and flavor. 3.Safe: Our food saver sealer come with High-temperature insulation PC shell, independent power switch and lock storage switch design can prevent burns caused by accidental touches. Power status indicator light, provide double protection for your family.Please don't worry,it is normal that there may be some smell and smoke in during the using process of sealing heating. 4.Handheld Plastic Bag Sealer Made of ABS material and Electronic component, resistant to high and low temperatures. Non-toxic, tasteless, durable ,safe to usereusable,more economical. 5.Convenient : New Magnetic bottom design, it easily attaches to refrigerators or any stationary metal surface .Mini Sealer can easily fit in a pocket or a wallet, perfect for the kitchen, camping, picnic, sports trips, and many more activities!