The AVP-20 is a heavy-duty Impulse Sealer, which will automatically seal your products inside a bag in one simple step, by stepping on the foot pedal. This model features exclusive integral workspace, free of controls so you may use it as a work surface to hold your product and easily seal your package. Or if your package is large, you can rotate the machine and feed your bag from the other side. Side mounted heat and cool timers fitted to a powder coated steel chassis regulate seal parameters that are critical to obtaining airtight/watertight seals. It's strong 1/4" wide heating element will easily leak-proof seal any kind of heat sealable bag. The unit is 28"L x 10"W x 7"H. Powered by 120V, the AVP-20 requires an air source of 1cfm at 90 PSI. For your convenience, air tubing and connectors are included with all Vacuum Sealers, as well as a standard replacement parts kit.