AUTOMATIC VACUUM AIR SEALING SYSTEM : ENEM Vacuum Sealer preserves freshness on your food as it reduces air and limiting bacterial growth on your food. That would cause your vegetables, meats and liquids to spoil so easily. Simply assemble several sandwiches at once, and then seal them in individual bags and freeze them. PERFECT FOR FOOD PRESERVATION: Now you can safeguard your food from spoilage and save a substantial amount of money when buying food in bulk by properly storing it. One-Touch Operation: This Vacuum sealer eliminates the multiple manual operations necessary with typical vacuum sealing devices. Intelligent one-touch vac-seal offers true convenience, true automation, and true ease of use.