1. Dual function and hook design, safe and convenient 2. Suitable for sealing grain bags, plastic party bags, snack bags, storage bags and plastic rolls. Prevent air or insects from entering the bag, keep food and snacks fresher, longer, and healthier. 3. Small and portable, it can be operated with only 2 AA alkaline batteries (the batteries are not included in the package). 4. Press for 4-8 seconds to preheat the item before use, and then just slide it along the edge of any bag to seal it. 5. ABS material, resistant to high and low temperature. 6. Provide a simple method to reseal the unused food part in a few seconds. 7. Material: ABS 8. Size: about 3.5x4x14.4 (cm) 9. Power supply: battery 10. Sealing length: less than 20cm 11. Power supply: 2 AA batteries, only alkaline batteries are used. (Not included in your package!)

http://olla.gr/household-mini-heat-sealing-machine-package-sealer-clamps-gray/