Deni 1750 Magic Vac Champion Vacuum Packaging System Commercial-quality home vacuum sealing machine preserves food 5 times longer Vacuum seals air tight to protect food from freezer burn, spoliage, odor Kit also includes 20 8-by-12-inch bags, 11-1/2-by-20-foot roll bagging material, jar vacuum attachment Machine features adjustable vacuum and seal time, manual seal and vacuum switches Stainless-steel bag cutter; 1-year limited warranty