Knowledge helps importers for safer imports.
As we all know, electric toothbrushes must have certain waterproof ability, and waterproof ability is also an important indicator to determine their service life. According to the national standards, the electric toothbrush waterproof inspection can be divided into different grades. Generally, the waterproof performance of electric toothbrushes should meet the requirements of IP66, IP67 or
The electronic scale is a tool for determining the mass of an object by using the force principle of lever balance or Hooke’s law, which is mainly made up by three parts: a load-bearing system (such as a weighing pan, a scale body), a force transmission conversion system (such as a lever force transmission system, a sensor),and an indication system ( Such as the dial, electronic display instrument).In the electronic scale quality inspection,according to the composition of these three parts, the
As people’s awareness of oral health care continues to increase, a new type of toothbrush, the electric toothbrush, has quietly entered people’s daily lives. Compared with traditional toothbrushes, electric toothbrushes do have many advantages. Its reasonable exercise program can correct some people’s incorrect brushing methods, and some use high-tech designed functions such as sonic vibration function to clean the mouth more effectively.
Because the product is relatively new and has been relatively minority in the
Electric car is not considered a mainstream transportation in the world at present, but in China, electric car is definitely the “bearer” of transportation, whether for two-wheeled transportation, or four-wheeled transportation, electric car is the absolute “leader”, because people favor the use of electric car, China naturally occupies the first position in the production, sales and quantity of electric vehicles.
Electric car is a “new energy” transportation, in fact, from its invention, it is indeed not “new”, the origin of electric car … Read the rest
It has been two years since Apple launched PD fast charging, the market has also launched a number of third-party type-c to Lightning fast charging line, such as China’s UGREEN, as the first batch of type-c to Lightning MFi certified fast charging line brand, has launched a variety of products.
But how about the comparison of these third-party fast charging cables with the original data cable? There may be users still having doubts, especially in terms of material structure, which determines the charging … Read the rest
