Production and sales 10"/250 mm/10 inch/25 cm Iron Body Impulse Hand Heat Seal Plastic Wrap Film Bag  Packaging Sealer Made In Chinese Factory.Iron Body Impulse Hand Heat Seal Plastic Wrap Film Bag  Packaging Sealer Made In Chinese Factory is most inexpensive and beneficial sealer used in factories, shops and service industries. Comes with one spare element (heat wire) and teflon sheet(total 2) It has 8 timer settings to suit most plastic bags. Very easy to use and long lasting .Iron Body Impulse Hand Heat Seal Plastic Wrap Film Bag  Packaging Sealer Made In Chinese Factory can Seal many types of plastic bags including cellophane, bubble wraps, shrink wraps and thick heavy duty bags etc.Firstly please insert the power cord into 220v socket,the sealing time has to be adjusted according to the thickness of poly bag. Put the top of poly-bag on the sealing workplace and press down evenly. The Circuit will control the heat time automatically. Heating time is indicated by red light. Don't take it at unit one second after the red light is put out. If you seal it and appear to be broken,pls don't worry. Casue the heat time is too long,you just adjust the knob at counterclockwise and shorten the heating time. If the polybag stick on the silicone holder because cooling time is not enough. You must lengthen the cooling time and release it later time. Sealing time:1-9 degrees less time spends more effective.But firm sealing is essential. No power consumes when it isn't used so the AC coad doesn't have to be unplgged. Package included:1xheat sealer.