POWERFUL, DURABLE MOTOR IS FAN-COOLED FOR REPETITIVE USE: The fan-cooled motor is designed specifically for repetitive use without overheating, making this 720 watt vacuum sealer for food both versatile and dependable. QUICKLY CREATES STRONG, AIRTIGHT SEALS: The double-piston pump and fast-acting, wide 5mm heat bar quickly seal bags with strong, airtight seals in seconds. The pump on the Weston vacuum sealer draws up to 28" HG vacuum strength when sealing. CREATE CUSTOM-SIZE BAGS WITH LONG, EXTRA-WIDE SEAL BAR: The long seal bar means you can use a variety of vacuum sealer bags or customize your bag size, up to 11" (28 cm) across. The wide 5mm heat bar creates strong, wide seals. SIMPLE ONE-TOUCH OPERATION. The Weston vacuum sealer machine preserves foods with the touch of a button, or use the manual option for more control when sealing soft or delicate foods. CLEAR TRANSPARENT LID: The clear transparent lid makes it easy to align bags and to monitor the vacuum sealing process.