MW 20" Impulse Sealer Not the cheap plastic model but the durable cast metal version - model PFS500. Seals PP & PE Shrink wrap in one easy step. Great for sealing food and other retail ready items - DVD, software, and other items where you do not want people to open the packages. Power 	110V/60hz Length 	20 inches/500mm Sealing time 	0-4 seconds Features: Adjustable heat settings, ready indicator light, 20" long sealing element, compact design makes it easy to store when not in use, low power consumption, also suitable for sealing Mylar balloons and inflatables. 2 extra heating elements and basic instruction manual included in box.