AIE Constant heat sealers are ideal for sealing humidity-proof cellophane film, poly-cellophane film, polyethylene film, aluminum foil coated bags and gusset bags. This American International Electric constant heat sealer has a unique mesh of 5/8 inch by 12 inches long seal. AIE Constant heat sealers are great for producing wide seals on heavy materials. Every AIE constant heat sealer is equipped with a temperature controller and beeper signal that notifies the user to release the pedal once the sealing is complete. This line of constant heat sealers has an electro static paint finish and ptfe fabric coated sealing bars in addition to a pedestal, stand, and adjustable work table. American International Electric constant heat sealers remain hot while they are on (constant heat) and are used to seal bags that have higher melting points. Foot heat sealers allow for faster operations because they allow for two handed use. Heavyweight item. Does not qualify for free shipping.