UL-approved, highly reliable, and durable heat sealer with cutter. It provides durable seals for almost any sealable plastic films and bags such as polyethylene (PE), polypropylene (PP), polyvinylchloride (PVC), polyurethane, polyolefin, pliofilm, Kel-F, polyflex, mylar, P.V.A, Tivac, Saran, Nylo etc. Wire replacement parts comes with sealer. Flat wire sealer is commonly used for poly bags or tubing. It provides excellent water and air-tight seal. The built-in sharp blade makes this hand held heat sealer ideal for trimming excess material 1/4 inch from the seal. 90 days factory warranty. All work with 110 volts electricity. Please check video link