Food Vacuum Heat Sealer: This mini food sealer is a necessary item for whom like snacks. You can re-seal the original bag to store leftover snacks, without overeating or wasting. Sealed plastic bags keep foods and snacks fresh longer. Sealer and Cutter: This 2 in1 mini bag sealer quickly seals and cuts plastic bags. You can just press and pull the heat sealer with cutter along the edge of bags to seal or open.  A necessary tools for whom like snacks.  Portable and Compact: This handheld food sealer for food savers is lightweight and portable. Its small size fits a pocket or purse, suitable for kitchen, camping, picnic, etc. A detachable hook allows you to hang it anywhere. Easy to Use: Preheat the bag sealer by pressing 3-5 seconds before using, then simply slide it along the edge of plastic bags and it's sealed airtight. The speed of sliding varies with the thickness of the plastic bags.  Seal Various Bags: This plastic bag mini sealer can reseal various food bags such as snacks, chips, cereal bags to keep the food freshness and flavor. Note: The heat bag sealer is powered by 2 AA batteries (not included).