Smart portable mini bag heat sealer makes the perfect housewarming or Christmas gift. It will be appreciated by all your loved ones as it will make their lives easier and help them with all the difficult food storage jobs. Feature: 100% brand new and high quality. Quantity:1PC Easy ,convenient to use and storage, great ideal for home use. A magnet on the based can be adsorbed on the metal surface. Size (L*W*H):10cm x 3.5cm x 4cm 3.11in*1.73in*1.61in Material: ABS and metal Battery:1.5V , 2 AA Batteries, use only alkaline. (Not included!) How to use: Please open cover to preheat the item by pressing 5 seconds before using. You simply slids it along the edge of any bag and it)s sealed airtight