300mm sealing machine for PP and PE, kraft and aluminum plastic bags and pouches. Professional heat sealer with 8 heating elements. Details: - 8 sealing modes: thin plastic (1-3), metallized (4-5), kraft and aluminum (6-8) for a clean and strong seal. -Fits all types of plastic, kraft, metallized or aluminum bags up to 30cm wide. -Ideal for intensive, professional or domestic use. How to use the heat sealer? -Place the bag between the handle and the heating element. - Lower the handle. - Hold the handle until the LED turns off. - Your bag is sealed!