Futura Cello - 6" Portable Handheld Heat Sealer Bag sealer with two serrated jaws for sealing mylar, polypropylene, and foil laminates. 65 watts of sealing power with a 9/16" wide seal. 3 temperature settings (low heat both jaws, one jaw high heat, both jaws high heat). Not for use with polyethylene (PE) bags. Made in Europe by Audion Elektro, the original bag sealer manufacturer.