1.You must choose a regular factory, supermarket or spe […]
1.You must choose a regular factory, supermarket or specialty store, choose brand products; select the corresponding (matched) products according to the power of the electrical appliances used.
2.We must see if the product mark is complete, whether there is a manufacturer's trademark, and whether there is a local national safety certification mark.
3. Check the certificate of the plug product and the inspection report issued by the statutory department. If the converter product is not listed as compulsory certification, you should check the inspection report issued by the statutory inspection agency when purchasing, or check whether the file number on the plug is valid.
4.A simple plug-in experiment on the plug product, the plug should be in good contact after being inserted into the socket, there is no loose feeling, and it can be pulled out with less effort.