Need a Gps with dvd

Hey guys,

Well i am moving to New yourk from Ca and the problem is that my gps doesnt work properly and i want to change my gps system as quick as possible and it would be a  great help if you suggest me some good dvd and gps mixed device which will help me a lot
i need a good gps so that i can traver in ny without any problem..
and here is a product which my friend is telling me to buy buy i think its too expensive.

Hyundai Accent