The Weston Pro-1100 Vacuum Sealer is our compact vac sealer in the PRO-Series， while providing excellent， high quality， reliable sealing. This model features a 680-Watt motor， stainless steel housing， and a 5 mm thick seal bar. Seal bags up to 11 in. wide with a double piston vacuum pump which draws 28.5 in. Hg of vacuum strength. Built into the unit is a vac bag roll holder and cutter for added convenience during processing. For a variety of sealing uses， the PRO-1100 has a fully adjustable sealing time function with LED progress light， as well as an automatic mode with simple one touch operation. There is also a manual mode which allows vacuum pressure control useful for sealing soft foods and delicate objects. Features also include a built in cooling fan for consistent sealing， a detachable power cord， and a side mounted vacuum port for use with vacuum canisters (canisters sold separately). To get you started， we’ve included one 11 in. x 50 ft. Vacuum Bag Roll.