Three adjustable sealing modesThe heat sealer has 3 sealing modes for you to choose (mode for thick bags, common bags and super thin bags). It is a great helper for storing your leftover snack, food, fruit, etc. 2 in 1 Sealer and CutterHigh quality ABS material, this bag sealer can not only be used for sealing plastic bags, potato chip bags, rice bags, a built-in knife can also be used to open the bag. Mini and PortableMini food sealer With a strip suspension and the magnetic strip on the back, you can hang it on the wall, behind the door or stick it to the refrigerator to save space. You can also put it in your backpack for camping, hiking, fishing or vacation. USB Charging and Large Capacity BatteryThis USB rechargeable sealing machine features a large-capacity rechargeable battery (1300 mAh) which can be used for about six months after being fully charged. Safe designThe plastic bag sealing machine adopts a rotary lock system, and the button can be locked when turned 90 to the left. Small opening design can safely and effectively prevent accidental pinching, burns and contact with children.