PolyScience 300 Series Chamber Vacuum Sealer Excels at vacuum sealing dry foods and liquids, such as soups and stews A built-in marinate cycle broadens your abilities even further Space-saving stainless steel housing ensures durability even under the harshest conditions Three preset cycles can be programmed to provide the exact vacuum levels, vacuum hold times, and seal times for meats, fish, and infusions Maintenance-free dry piston pump. Power- 120V. Seal Bar Length- 11.5 inch. Maximum Bag/Roll Width- 12.2 inch