Feature:1. Using hot-melt sealing bag principle, the electric wire is heated by battery power supply, plastic bag is sealed by hot-melt.2. Comes with an open knife, which can not only sealing the package, but also directly open the sealed bag.3. Good sealing performance, can be used to sealing bread, fruit, pasta, potato chips, etc.4. With a hanging ring, it can be hung directly on the wall, or it can be directly attracted to the refrigerator.5. Portable heat sealing machine, easy to operate and lightweight, and is suitable for use in home kitchens.Spec:Condition: 100% Brand NewItem Type: Bag SealerMaterial: ABSColor: GreenBattery: 2 x AA Dry Batteries (Battery Not Included)Weight: Approx. 96g / 3.4ozProduct Size: Approx. 11x5.5x4cm / 4.3x2.2x1.6inInstructions:When the button is screwed to -, it is the bag opening end, when the button is screwed to the +, it is the bag sealing end.Bag opening: Hold the package with one hand, press the knob, and slide to cut the package smoothly.Bag sealing: Press the knob to preheat. After reaching the preheating time, drag slowly and evenly sealing the bag.Package List:1 x Bag Sealer (Battery Not Included)1 x Manual1 x Test BagNote:1.Do not use more than 1 minute each time: after one minute, please use it after 5 minutes.2.Please allow 0-1 inch error due to manual measurement. Thanks for your understanding.3.Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.