Apex Bag Sealer is mini size and easy to used. It can quickly seal any type of plastic or aluminium bag. Power bay 2 AA batteries (not included), with stronge sealing effect and no air leakage. Built-in magnet on the back can stick on the fridge or metal. Press down and preheat 3-5 second, and simple slide it along the bag to seal it. Large Imprint area is good for any shape with spot color or full color imprint.