Packing and transporting food is easy with this handy sealer. Fast and practical, use it to transform Ziploc bags into ice packs, or seal freezer and sandwich bags shut. Rated 1.5V and performing through heat, the sealer works by partially melting plastic bags, to seal them securely. Simply place the bag you want to seal between the two heat plates, and then press down. With a magnet on the base for easy storage and use. 2*AA Alkaline batteries are required (not included in purchase), inserted at the bottom.