what do you guys think about the new Pioneer AVH-P4000DVD Touchscreen In-Dash Double-DIN DVD Multimedia AV Receiver. it doesnt come with navigation thats why the price is so low im a newb at double din units and this may be my 1st . any opinions on this unit?

http://www.lowpricedigital.com/item....FRPNiQodXnkP5w

http://www.pioneerelectronics.com/PU...s/AVH-P4000DVD

 

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