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 wide with a double piston vacuum pump which draws 28.5 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 x 50 Vacuum Bag Roll.