Things to take Note: 1. Suitable usage with Plastic - PE, PP, PVC 2. Take into consideration the thickness of the packing and estimate sealing speed accordingly, the thicker it is, the slower the speed. 3. Take out batteries if there is no intension of usage for a long period 4. Keep the hot seal area clean to ensure the product works as intended 5. Change battery when power is low to avoid affecting the sealing quality 6. Keep product out of reach of children.