Specification Color: Gray Brown . Material: Plastic . Power supply: 2 x AA batteries (not included) . Size: about 4*3.5*14.4cm . Feature : 1. High temperature sealing ordinary plastic can be easily sealed easy and convenient . 2. Dual function design has both sealing machine and unsealing machine . 3. Effectively seal block dust in the air and keep it clean. Dry and not susceptible to moisture put it in a bag and seal it without waste . 4. Small and portable with good airtightness more convenient storage or refrigeration. Hook design you can hang and collect when not in use without taking up space. The hook part is removable . 5. Simple operation align the opening and tap lightly from left to right to seal and save . Easy to Use : 1. Please open cover to preheat the item by pressing 3-5 seconds before using then simply slide it along the edge of any bag and it's sealed airtight. And you can just press and pull the mini food cutter across the bag you dont need to use scissors anymore. Note: 1. Please use the Alkaline battery or it can not use properly . 2. Do not worry about the battery using cause of it has the design of automatic disconnection after release . 3. Do not use it for heating more than 3 minutes at a time and use it at intervals of 3-5minutes after each use . 4. This item suitable for plastic bags of PE/PP/PVC etc. Attention the pure paper bags and aluminum foil packaging bag are not suitable . 5. The moving speed of the seal depends on the thickness of the plastic bag the thinner you need to seal quickly otherwise it will break easily. The thick ones need to seal slowly or they wont be sealed . 6. Please scrape off the residual on the heating set for the better sealing effect . 7. Please replace the battery in time when the power is insufficient . 8. Please remove the battery when not in use for a long time . 9. Please dont use hard or sharp items to insert in the heating film of the sealing area to avoid damaging the bag heat sealer . 10. Please keep this bag heat sealer away from childrens touching . 11. To avoid any defect please keep the bag heat sealer clean and dry; once getting moisture please dry it with a cloth in time . 12. After using the battery you do not need to remove the battery but you need to hook the hook back . Package Included: 1 x Packaging Sealing Machine .