How about road navigation and car navigation?

Road navigation is good. The accuracy of navigation lies in the selection and upgrade of maps, which has little to do with the brand of navigation. Now there are many good brands, such as Gerst DVD navigator, E-navigation navigator and so on. , are all products of big brands. The quality of these products is guaranteed and the price is acceptable. GPS navigation integrated machine is a vehicle-mounted Dvd navigation integrated machine, which not only has the function of playing DVD and listening to music, but also has the function of judging road conditions and satellite maps through satellite positioning.