What car? Which one? Navigation can only be understood according to the car, because the risk of changing lines is greater. Navigation 1000- 10000 is available to see if there is any guarantee after sale. There are also many roadside stalls, but are you at ease? As for trinkets and pendants, it's easy to say. You come to me to install it, and I'll give you trinkets and pendants. On the first floor of Building 8 of the administrative center, Hongsheng Decoration Department and Automobile World Decoration Department have everything. There are more than 60 brands and all kinds of navigation in the car industry, but you need the most suitable one. 09 173262999.