alright been putting it off but now... Im ordering one these things and just making sure i make the right choice. I got trip coming up and my stock radio wont decide between cd and fm. pissing me off now.

$300 to spend for one of these chinese gadgets.
i have my eye on these 2
HD 6.2" TOUCH DOUBLE DIN GPS NAVIGATION CAR DVD PLAYER | eBay

3D 7" Touch Screen 2 Din Car Radio DVD Player GPS SAT | eBay
any of you gadget guys see anything wrong with them. maybe recommend a different one? which would you choose?