The bag sealing machine not only can seal bags, but also has cutting function or safety interlock design. You can use it to open bags or make seals cleaner. This bag sealing machine can help you open bags of chips, bags of snacks and unfinished snacks to keep them Fresh [USB rechargeable heat sealing machine] the bag sealing machine chip is equipped with built-in rechargeable battery and USB type-c interface. You can charge the plastic closure machine using a computer or cell phone charging head. After charging, Bag Sealer heat sealing usually can last more than one month. The mini bag sealing machine is more environmental friendly than the portable bag sealing machine which requires battery and saves you a lot of battery cost in the long run 【 Easy to operate 】The food sealing machine has two functions of sealing and cutting. When the button is in the "+" position, it can seal the bag quickly and evenly, but when you need to cut the bag, you can turn the button to the "-" position.Press down on the sharp blade and pull the bag open. Very simple and convenient [unique safety lock design] This portable bag sealing machine has a unique safety lock design when used. After use, turn the safety switch to the middle left or right position. Stopping the safety interlock function can keep it longer, preventing the accidental start of equipment and accidental injury to children [portable and practical] this sealing machine of smart pocket is compact and portable. The back is magnetic and can be attached to the refrigerator or other metal places to save space. For cooking and outdoor camping, this product is more Other portable seals. "