A. Package Contents - 1 Sealing machine (without battery) - Note: According to logistics and aviation safety regulations, magnetic products cannot be transported by air. Therefore, the sealing machine is not equipped with magnetic stickers. B. Specification Parameters - Material: ABS + PP - Dimensions (Length × Width × Height): 10 cm × 4 cm × 5 cm C. Product Features - It is simple to use, easy to store, and suitable for household use. D. Usage Method - Before use, press and hold for 5 seconds to open the lid and pre - heat the item. Slide along the edge of any bag to complete the sealing. - Insert 2 AA batteries (the batteries are not included in the package). You can see the “+” and “-” markings. Make sure the battery direction is correct. - It can maintain freshness and seal unused food, snacks, seasonings, and ingredients back into plastic bags. E. Working Principle - The plastic bag is melted by heating. After installing the batteries, press and hold for 5 seconds to pre - heat the sealing machine before use. F. Easy to Use - Heating head material: Ceramic - Batteries: 2 AA batteries (not included in the package) G. Usage Steps - Open the battery cover and insert 2 AA batteries (not included in the package). You can see the “+” and “-” markings. Make sure the battery direction is correct. - Open the lock cover and pre - heat the machine body first (press and hold for 5 seconds). - Press on the plastic bag and then slowly move the sealing machine to seal. - After use, pull up the safety lock cover and remove the batteries. (It is normal for thin plastic bags to tear after sealing.) H. Portable Size - It saves space.