?2-in-1 Opening And Closing?: This Mini Bag Sealing Machine Is Perfect For Packaging And Preventing Food And Snacks From Getting Damp. 2. [USB Charging And Environmental Protection]: The Mini Sealing Machine Bids Farewell To Traditional Batteries And Adopts USB Charging Mode, Which Is Green And More Environmentally Friendly. 3.?Easy To Operate?: Just Press And Hold For 5 Seconds To Start Heating, Place The Bag To Be Sealed In The Middle, And Then Slide The Seal Slowly And Evenly Along The Edge Of The Bag (the Sliding Speed Can Be Adjusted According To The Thickness Of The Bag). 4.?Compact And Portable?: Whether You Are At Home Or Outdoors For A Sports Picnic, You Can Always Carry The Bag Sealing Machine To Help You Seal Plastic Bags. 5. [Wide Application]: Suitable For Most Plastic Bag Materials (paper Is Not Suitable), Such As Aluminum Foil Heat-sealing Bags, Plastic Snack Bags, Vacuum Food Preservation Bags, Food Packaging Bags, PVC Bags, And Can Be Used To Store Potato Chips, Snacks And Food Made To Stay Fresh And Crispy, Reducing Food Waste. Package Included: 1*Sealing Machine