About this item 2 in 1 Heat Sealer and CutterHigh quality ABS material, this bag sealer not only can be used to seal plastic bags, chip bags, rice bags, the built-in cutter can also be used to open of the bag. Three Sealing Modes Adjustable Sealing Modes Adjustable Heat sealer has 3 sealing modes to choose from thick bag mode, ordinary bag mode and super thin bag mode. It is a great help for you to store your leftover snacks, foods, fruits and so on. USB Charging & Large Capacity BatteryThis USB rechargeable vacuum welder works with a large capacity 1300mAh rechargeable battery, which can be used in the second mode for about half a year after fully charged. Safe Design The plastic bag sealing machine adopts twist lock design, and the knob can be locked when rotated 90 to the left. The small opening design can safely and effectively prevent children from accidentally squeezing, burning and touching. Mini & PortableMini food sealing machine With a hanging strip and the magnetic strip on the back, you can hang it on the wall or behind the door, or stick it on the fridge to save space. You can also put it in your backpack when camping, hiking, fishing or on vacation.