Powerful 2-in-1 FunctionThe 2-in-1 mini hot sealer and hand knives help you store snacks, foods, fruits, etc., to avoid waste and mold and keep food fresh. The hot seal serves to close the opened parts of the plastic bag or aluminum bag. Hand knives are used for unpacking bags and to prevent violent unpacking.^ Easy to Operate It can be used without preheating. Just slide it along the edge of the bag. The sealing effect is good. You no longer need a clip, tape or elastic to easily close the bag. The sealing machine is equipped with a blade, so that you can easily open the Express anytime and anywhere.^ Lightweight and PortableYou can take it with you and put it in your bag or backpack. It is a good helper for camping, hiking, fishing or vacation. Use it to seal remaining snack or fruit bags and safely store salads or other foods in plastic or aluminum bags.^ Safety Design: The hot seal features a built-in high-tech circuit board, which has good heat insulation effect and prevents the packaging bag from burning during use. The super heat resistant ironing belt makes the mini bag sealing machine durable.^ Caution This product requires 2 AA batteries (not included). The effect of this product is significant. Check the intensity of use. For thin bags, gently move the seal. Do not close the bag for a long time. Try it a few times and you will find it very useful.^