Combining the latest advances in touch screen technology with an internal navigation system, the XO Vision 6.1" Double Din Touch Screen DVD Receiver with Internal Navigation System Featuring Millions of POI is a multimedia essential for the music, video, and car stereo enthusiast. This model also features a USB and SD card slot for convenient media playback.; 6.1" Touch Screen 16:9 Display; DVD/DV-R/Divx/MP3/CD compatible; Built-in USB and SD Card Input for Music Playback; AM/FM Radio with 30 Presets, Auto Memory, Preset Scan; Backup Camera Input; On Screen Display allows user to modify the brightness, contrast, hue, and definition; 4.1 CH RCA Pre-Outs Including Front, Rear, & Subwoofer; Fully Functional Remote Control Included; Convenient Mute Button; Built-In Bluetooth with on-screen dialing/receiving; Built-In Navigation System with Millions of POI