Dual function design: 2 in 1 heat sealing machine and cutter, quickly seal and cut, which is convenient for your life and an essential product for your life. Ordinary plastic bags can be easily closed and save effort. Easy to use: Easy to use. After inserting the battery, press for about 3-5 seconds to start heating. Aim at the opening of the bag and gently slide it from side to side to seal and secure it. It can effectively seal, block airborne dust, and keep it clean and hygienic. Convenient to Carry: Unlike a vacuum machine with a bulky bag, this mini bag sealer is small and easy to carry. You can take it with you to work or travel. Detachable Hook Design: This bag closure can be hung up and stored when not in use. It won't occupy your living space. To prevent the heating wire from being constantly heated, the hook part can also be removed. High quality materials: high quality ABS material, high and low temperature resistance. Fine workmanship with no burrs, ideal for gifts to friends and family. Suitable for home improvement, kitchen, toys, fishing, travel, camping, etc. Use step: After inserting two alkaline batteries, turn the top button of the machine, the negative sign will start the knife, the positive will seal the machine , press the heat and then slide it gently. Other thickness of the bag by press, the general food bag before the sealing pressure of 10 seconds, the 9mm bag of flour bag need to heat more than 35 seconds. Note: Preheat the sealer for 30-60 seconds before sealing. Keep this product out of the reach of children. Scope of delivery 1 x portable heat sealing machine 1 x user manual If you have any problems, contact us and we will get back to you within 24 hours.