FKR-Series direct heat portable sealers are portable direct heat sealers that are lightweight and easy to use anywhere. Our portable sealers are ideal for sealing small, irregular, or extra long packages. We recommend using this sealer if you are sealing cellophane, coated aluminum foil, Kraft paper, and other thicker materials. Equipped with an adjustable temperature controller allows the user to control the amount of heat needed for different material types.