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.