Features: Simple and fast operation. With the latest technology, this handheld food saver is very easy to use and does not require preheating. When the cover is pressed, the high-efficiency and low-loss heating film will immediately reach the sealing temperature. Place the bag to be sealed in the middle, and then slide it along the edge of any bag at a slow and constant speed to achieve an air-tight seal. Not suitable for pure paper bags and pure aluminum bags. Instructions: nsert 2 AA batteries (batteries not included) Unlock the safety/protective cover to the down position Press the sealing machine to preheat for 5-7 seconds The surface of the bag required for flattening is sealed along the edge Place the plastic sealer on the bag and press down firmly When pressed, move moderately from one end to the other Finally loosen the protective cover, and then move it back to the up position specification: Material: high-quality ABS material, resistant to high and low temperatures. Non-toxic and durable Color: pink/white. Battery: 1.5V, 2 AA batteries (not included) , only alkaline batteries (not included) can be used. Package Contents: 1*sealing machine Only the above package contents are included, other products are not included. Notice: 1. Due to manual measurement, please allow 0-3cm error. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.