car audio
 

hello i am new here and i need your help
i want to set a g ps navigation for my car .so i went for google search and found a site .
the price of the product between 300~400$
what do u think about it ?
is it worthy to buy?
the site is NISSAN Navigation : Car GPS Navigation
or if u knew some good sites
please tell me
I also saw the site in Rav4 forum RAV4World - :: View topic - My ongoing review of the QL-RAV977 (many pictures)