2 in 1 Bag Sealer & CutterMini bag sealer made with high quality ABS material and use Dual-Use Design, one head for sealing, one head for cutting. Please install the battery correctly before use, align the battery """"+""""and """"-"""" to the right position. The sealer don' t work if the battery installed reversed. This sealer bag for food is great for kitchen, fishing, camping, travel and more, which is a good helper for home.Save Your Money and TimeThe chip bag heat sealer help you storage leftover foods, snacks, fruits and so on. It can avoid waste, but also mould growth and keep foods freshness and taste. This plastic sealer is suitable for chip bags, vacuum sealer bag, cookie bags, pet food bag and other PP, PE, PVC bags (Plastic bags with a thickness of 0.3mm or less are recommended). Not for cling film, cellophane bags, kraft paper bag, pure alumimum bags.Dont Need to PreheatWith updated technical, this handheld food saver is very easy to use without preheating. When you press the cover, the high-efficiency and low-loss heating film instantly reaches the sealing temperature. Place the bag to be sealed in the middle, then slide it along the edge of any bag at a slow and constant speed for airtight seal.Keep Food Fresh & TasteThe bag sealer for food plastic bags design with adopt advanced micro heating technology to quickly and evenly seal the bag, effectively seal and block airborne dust. Keep all foods fresh and dry. Magnetic bottom, can be adsorbed on the refrigerator or any stationary metal surface so you will keep it handy in your kitchen.Widely Use for BagMini bag sealer machine can seal multiple common packaging bags with thickness that is 0.3mm or less, such as storage bags, chips bags, snack bags, PP, PE, PVC bags etc. Not suitable for Pure paper bags, pure aluminum bags.