[keep snacks and food fresh and longer] the heat sealing machine is a good choice for potato chip enthusiasts. It can keep a bag of potato chips, cereals or other dry snacks fresh. You can use sealing bags to make future food. [can be matched with all kinds of plastic bags] the food sealing machine can hold all kinds of plastic bags, snack bags, aluminum foil bags, kraft paper bags and various PVC materials. Depending on the type of bag, it can be sealed in 0.5-3.5 seconds. [lightweight and compact design] this plastic bag sealer is equipped with a plastic box for storage, hanging on the wall and easy to use. The compact size is 7.8 * 2.3 * 1.2 inches (about 20 * 6 * 3 cm) for easy storage in all corners of the kitchen and living room. Perfect for home use. [Environmental Protection & food preservation] no need to buy air tight bag, re seal the original bag. This sealed bag comes with a 45 inch (114.3 cm) cable, which doesn't have to waste extra money on the battery.