1. Sustainable use time
The sustainable use time can also be said to be the service life of the product. It depends on how many times an air pump can be inflated. The Car Tyre Inflators can also be used as an emergency product. Although it is used less, generally a normal product needs to be used for more than 50-100 times. It is normal, and some products that are too cheap in the world are generally difficult to achieve.
2. Is the current stable?
Check whether the current is stable when the product is working, because there will be problems such as current and voltage when the product is working, and the on-board air pump is powered by the car's 12V power supply, and the general current is below 10 amps. 10A will blow the car's fuse, which will seriously affect the car's power supply, which is the most affected for car owners. This situation generally occurs on cheap and inferior products.
3. Inflation speed
Looking at the inflation time of the product, taking a common 195 type tire as an example, the inflation speed of general products in the world is about 3-10 minutes. -About 6 minutes, the high-pressure direct-drive air pump is less than 4 minutes, and we generally choose a conventional air pump to inflate the car, which is normal for 4-6 minutes. If a conventional air pump takes 10 minutes to inflate, it is an inferior product. The high-pressure direct drive is generally used to inflate trucks and other models.
4. Product materials
Looking at the material of the product, the easiest and direct way to distinguish it is to smell the smell. If the product is made of raw materials, the plastic smell of the product is very small and will not be pungent. Such a product uses good materials and is durable. toxic free and safe. And the product has a very pungent smell. This kind of product is usually mixed with a lot of recycled materials, which is not durable, and may contain toxic substances. This is also a key to distinguishing!
5. Can the tires be filled
See if it can fill a tire, so you also need to ask clearly when buying an air pump.