No sealing clips, rubber bands or storage bags required. You don't have to worry that your food will soon lose its expiration date. For those who love grains and snacks, this is a great way to keep food fresh. Features -Color:Yellow - Material:ABS, Silica gel, Stainless steel, Electronic components, Magnetic tape, Copper, Ceramics - Size:7.90X4.40X4.10cm/3.10X1.73X1.61in - The blade :Included - Magnetic suction fixed :Included - Sealing width:About 0.49mm, monorail - Single rated voltage DC 3V - The battery 2 x alkaline batteries AA(Included) - Scope of application Plastic coated aluminum foil bag, polypropylene, polyethylene, vinyl chloride material for 0.1mm bag - No sealing clips, rubber bands and storage bags required. You don't need to worry that your food will soon lose its expiration date. For those who like grains and snacks, this is a great option to keep food fresh. - Suitable for all kinds of plastic bags, food sealing machine can handle all kinds of plastic bags, such as snack bags, aluminum foil bags and all kinds of materials. - Small and light, easy to store in the kitchen and living room in every corner. The warm-up time of the sealing machine is about a few seconds. Please control the temperature of the sealing machine according to the thickness of the bag to avoid excessive temperature. - Follow the instructions for proper use and to maximize your bag sealant. For better results, it can be re-sealed after a full charge. Close when no sealant is used. - Adorable and beautiful appearance, bright color, compact size.