The high imitation of Jiuyang, which is invisible to the naked eye, can only be disassembled and verified after sale, because each machine has an identification code and some production-related data, which can distinguish the authenticity. But there are also many imitations with poor workmanship, especially those that are sold very cheaply, which look very different from the genuine ones. They can be identified by the following methods. 1, look at the package first, open the box, there is a gift box on it, and the authenticity of the box is different. Let's figure it out for ourselves. 2. The edge of Lafayette net is uneven, and the door is buckled on the word loading and unloading instructions. 3. The fake plastic surface on the mainframe is black, and the color of the real plastic surface is pure. 4. The fake blade head of the cross blade is a little rough, and the blade is very sharp, which is easy to hurt your hand when cleaning. Authentic cross knives are very flat and smooth, and the blade die is very dull. 5, LOGO printing false surface LOGO printing rough, you can see the printed edge. 6, the nut is fake, the plastic surface is flat, and the genuine product is lower than the surface. 7. The joint is not tight, which is easy to get into the water, and the main engine is easy to break after getting into the water. 8. There are other details, such as seal, printing of production date and so on. Look closely and you can see a flaw.