Power Acoustik PDN-623B is today s modern-looking 2-DIN multimedia that is easy to use and filled with features. It’s easy to locate touchscreen buttons and easy to navigate features like built-in GPS/Navigation DVD/CD Player Bluetooth Features USB and SD Card inputs. Safety is also important to us; this unit includes Back-up camera input to help you while parking in tight spots. We made sure and include all available inputs located on the front of the lower-left corner of the radio behind a hidden door such as USB Inputs SD Card Slot and 3.5mm Aux Input. Navigation Included: Turn-by-Turn GPS Navigation System Built-in. Street Maps of all 50 U.S.A. States on Micro SD and 17 Million Points of Interest Database Included.