2 in 1 Heat Sealer and CutterQuickly seals and cuts. Mini heat sealer, a necessary for whom like snacks. The "-" side is a cutter, which can cut the plastic bags. The + side is a heat sealer, before using, you need to install 2*AA batteries, then press down heating end for 3-5seconds to warm-up, simply slide it along the bag. After using, attach the hook and it will power off automatically. To get better sealing effects, you can repeat the step several times. Compact & PortableFeatured with mini size, make the heat sealer easy to fit in your bag to carry out, wherever you are travelling, hiking, camping, or carrying on other activities. Suitable for different places at home like dinning room, kitchen, balcony. It is available for cutting and sealing wherever you are and whatever you do. Seal Various BagsAppropriated for various bags, Coated aluminum foil bags are recommended PP,PE,PVC bags with thickness no more than 0.3mm. Such as storage bags, potato chip bags, fruit bags, sugar bags. Keep Food FreshSeal all your food for airtight food storage with our mini heat sealer machine. With no need for worrying about containers leaking or opening which lead a mess or food spoilage. Using our mini bag sealer, you can re-use the original bag, lock in freshness and flavor. High QualityThe mini bag sealer made from ABS material, it can resistance to high and low temperatures that make it live longer. With this heat sealer, you can re-use the original bag, keep foods and snacks fresher, longer and reduce food waste. Notice: 1) Please use the Alkaline battery, or it can not use properly. 2) Do not worry about the battery using, cause of it has the design of automatic disconnection after release. 3) Do not use it for heating more than 3 minutes at a time, and use it at intervals of 3-5minutes after each use. 4) This item suitable for plastic bags of PE/PP/PVC, etc. Attention the pure paper bags and aluminum foil packaging bag are not suitable. 5) The moving speed of the seal depends on the thickness of the plastic bag, the thinner you need to seal quickly, otherwise, it will break easily. The thick ones need to seal slowly, or they wont be sealed. 6) Please scrape off the residual on the heating set for the better sealing effect. 7) Please replace the battery in time when the power is insufficient. 8) Please remove the battery when not in use for a long time. 9) Please keep away from the kids.