2 in 1 Heat Sealer; CutterThis mini bag sealer is a great tool for kitchen, camping, travel and more. It is very suitable for packing and preventing food and snacks from getting wet and spoiled. Not just a sealing machine , but also a machine to open.The cutter is hidden on the side of the sealing machine, you can remove it,You can quickly seal and cut at any time. USB Rechargeable DesignProtect the Environmental, No Battery Needed, USB Cable Charging,Our heat sealer comes with a rechargeable cable, so you don't need to buy an extra battery and you can use it anytime anywhere. Please use 5V output voltage adapter when charging. Easy to usePlease open the lid to preheat the item by pressing 3-5 seconds before use , then just slip it along the edge of any bag and it's sealed tight. And when you want to open the bags, you can just press and pull the mini food cutter on the bag, you don't need to use scissors anymore. Work with a wide variety of plastic bags. PlasticThe heat sealer can be used for PP/PE/PVC plastic bags, snack bags, chips bags, pet food bags, film-covered bags. This mini bag sealer is not suitable for these bags: Pure paper bag, kraft paper bag, oily extra thick bag. it is normal that there may be some smell and smoke in during the process of using the sealing heater. Portable to carry and place Mini sealing machine easy to carry and little cumbersome-- Whether you go camping or at home, you can use it to seal and cut easily. The mini sealer has a magnetic back, so it can be stuck on the surface of the refrigerator.