Made for a multitude of packaging applications. Excellent air and watertight seals on plastic materials including: Polyethylene, Polyurethane, PVC, Polypropylene, Pliofilm, Kel-F, PolyFlex, Mylar, P.V.A., Tivac, Saran, Nylon and other heat sealable materials. Specifications: Max. Seal Length: 12"; Max Seal Thickness: 6 mil; Seal Width: 2 mm; Watts: 500W; Weight: 11 lbs.