2 in 1 Heat Seal and cut machine help you stock pile leftover snack or fruits in bags. Bag sealer use the principles of hot melt sealing to melt the objects between the clamps. Any type of plastic or aluminum bag is subject to the power of sealing. Heat sealing seals stronger without air leakage, makes sure food has its original flavor when you eat it next time. 2-in-1 Function for Seal & Cut – Heat sealer is used to seal opened bags; hand-held blade is used to open bags. Product comes with a hook, you can hang from any corner when not in us, put anywhere you want to save much space. Safe to Use – The heating sheet is hidden under the opening, uneasy to touch and anti-scald. The cutter is under the cover without any visible sharp parts, it’s safer and more efficient for you and your kids to use to cut and seal package bags at one time. Type of packaging applicable – The plastic bag sealers are suitable for foil heat seal bags, plastic snack bags. Touchless vacuum impulse technology harmless, safe. Most importantly, please use brand new batteries, low or poor quality battery will affect the function of the bag sealer. Easy to Use – Seal: Press down the heat sealer for 3-5 seconds to warm-up, then put in the opened bag and move the sealing machine slowly to seal the bag. Movement speed of the operation must be slow. Cut: Put the bag into the center of the cutter and move slowly to open the bag. **Please Note**: This product should be powered by 2AA batteries (Not Included). PLEASE read the user manual before the first use. Aluminum bags are NOT compatible. The effect of this product is significant, please control the intensity of use. For thin bags, move the sealer gently. Do not seal the bag for a long time during use. Try it a few times and you will find it very handy. Each Set Include: A 2-in-1 function Bag Sealer (AA battery NOT INCLUDED) + An user manual.