JOHN DECKER Portable Sealing Tool Heat Mini Handheld Plastic Bag Impluse Sealer Food & Snack Bag Sealer Dimension:100% Brand new;Voltage: 3V;Power: 3.5W;Thermal efficiency: 90%;Material: Plastic. ABLE to close up chip bags and other things in your kitchen without worrying about air or bugs getting into them. IT'S small and easily storable in the drawer and it's battery operated.It is very powerful so don't leave it in one place to long. Slide it fast over the bag so you don't burn a hole in the bag. Safety:IT ALSO has a safety clip that clicks over when you aren't using it.Very simple and great to get it. IT's best that can operate it gently when you are using , to prevent the force is too large, lead to damage to the packing.If you would like to turn the heat off it, you can put two clip separate sealing machine,which make the two ports are in a state of separation,Then to stop the heating. Batteries not included :the battery model is aa / 5#.if there are sth. about the parcel or product itself,you can contact us by email,we'll do it for you asap.