The Pioneer DMH-T450EX is a 9-in. capacitive touch screen digital media receiver designed to improve in-vehicle entertainment and connectivity with your smartphone. Enjoy features such as built-in Bluetooth for hands-free calling and audio streaming plus audio/video playback from USB. The floating screen offers horizontal . vertical and tilt adjustability to ensure the best fit and usability in your vehicle’s dash. The head unit is also backup camera ready and will switch to a full-screen image of the rear view when you put the car in reverse. You can even access Alexa through the Pioneer VOZSIS app. It Features 50 Watts X 4 Channels Max Power Output With Five 2-Volt Preamp Outputs For Speaker And Subwoofer Hookup . 9-Inch Capacitive Touch Screen With WSVGA 1024 X 600 Screen Resolution.