product description 1.MINI PORTABLE SEALER-The mini bag sealer machine can quickly seals bags. It helps you store the remaining snacks, food. Make sure foods has its original flavor when you eat in next time and keep food fresh. 2.EASY TO USE-Open cover to preheat the item by pressing 5 seconds before using, then simply slide it along the edge of any bag and it's sealed airtight.Greater security and convenience. With this sealer, it allows you to maintain food moderation without wasting. 3.PORTABLE AND EASY TO STORE-This Vacuum Sealer has small size and allows you to hold it with one hand. It has a magnet at the bottom to stick to the refrigerator. 4.MATERIAL-High quality ABS material, resistance to high and low temperature.Mini and portable. Also a perfect gift to family and friends. 5.Wide range of applicationsWidely used in packaging bags, the mini bag sealing machine can seal multiple ordinary packaging bags with a thickness less than or equal to 0.8mm, such as storage bags, potato chip bags, snack bags, PP, PE, PVC bags, etc. 6.This product does not come with a battery