Instructions For Use
Dear friend; please believe me; this product can really be used. It requires a certain amount of patience and skill to use. You must first ensure that the battery is new and has enough power; and then check whether the battery is installed correctly; and slide it slowly when using it. If we encounter problems; we can resolve them through negotiation. If the product is really damaged by the logistics provider in the process of violence; our company will definitely be responsible. Please be patient and try it many times when you use it; thank you for your understanding.
Purpose:
Keep food fresh and dry.
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
size:9.7cm*3cm
Color: pink/white.
Battery: 1.5V;  2 AA batteries;  only alkaline batteries (not included) can be used.
User Manual
1;  The machine won't generate heat by itself after being installed brand new batteries. Press it for 3-5 seconds so that heat will come up gradually.
2;  Please use brand new batteries. Don't mix up the polarity of the batteries. Make sure the batteries are properly installed. Otherwise;  the machine is not able to generate heat. 
3;  Long press the machine for 3 to 5 seconds after the batteries are properly installed. Then the machine will start generating heat. 
4;  For a thick plastic bag;  please move it slowly between the machine to let the heat spread evenly for a better sealing performance. 
5;  No need to remove the batteries. After use;  simply move the hook between the machine to block contacts of the two metal parts. 
Tips: please don't press the machine too hard. Otherwise;  the heating metals may become deformed and broken. The plastic bag for sealing needs to be clean without oil or water.