Weston Vacuum Sealers are for Commercial or Household use. These high-powered, award winning designed vacuum sealers get the job done with ease! Simple to use, with results that are comparable to a professional, commercial unit costing thousands. Perfect for protecting meats, fish, vegetables, or your personal possessions from the harmful effects that oxygen or freezer burn may cause. Extra large Teflon Bar allOws you to seal bags up to 15" wide. Both sealers use a double piston pump system to insure an air tight seal and feature both automatic and manual sealing modes.