Toyota Corolla, the owner installed car DVD navigation in the 4S shop, plus a set of high-definition digital television, headrest screen, mobile speed devices, smart track reversing car electronics, spending million is common. However, in some specialized car DVD sales and installation service shops, it may only cost about 7,000 yuan. In recent years, more and more owners have installed car DVD navigation devices in specialized service stores.

At present, the main brands of car DVD navigation products on the Jiangmen market are Feige, Caska, Kejunda, Lutes, Suiling, etc., which do not include the installation of a single part of the product price ranging from 2,000 yuan to 6,000 yuan. Among them, only Feige, Cascade, and Junda's car DVD navigation products provide nationwide network maintenance services.

According to the regional manager of Jiangmen dealer Zeng Guihong of Kaska and Junda, the owners of Jiangmen's car DVD navigation products are mostly Japanese car owners, with only Nissan's Tiida, Tiida, Sylphy and Toyota's Corolla and Corolla. The car will account for 30% of the car DVD navigation owners who visit the store.

At present, there are a large number of domestic enterprises engaged in the development of navigation products, but the scale is relatively small, cutting corners and shoddy work, shoddy, and unqualified technical parameters. Therefore, when the car owner chooses the car DVD navigation product, it is better to understand the relevant information of the product and have his own judgment.

At present, the car DVD navigation products market is full of inferior products, owners need to pay special attention to see packaging when buying navigation products to see if there is any product anti-counterfeiting label. In general, outdated packaging, rough workmanship, ambiguous signs, lack of manufacturer, location, telephone number, and apparently low prices may be inferior products.