Bluetooth, Aux & USB Inputs AM/FM & Weather Band RDS Compatible Three Zone RCA Output + Dedicated Subwoofer Output User Adjustable Equalizer with Style Presets Built-in Subwoofer Crossover Built-in High Pass Crossover 3" Full Color TFT Screen 50W RMS x 4 Built-in Class D Amplifier Video input for use with back up camera (camera not included) Marine Rated Water Tight Face Works with most aftermarket dash kits for "square" mounting The MC-200 comes updated with the latest software, to verify it is up to date, go into menu, scroll down to VERSION and check to see that the MC-200 is on MCU V3.6 If you need to update simply click the download button below, download the update file and unzip the file inside to a USB Thumb Drive. Once loaded to your thumb drive power on your MC-200 and insert the drive to the USB dongle, The MC-200 will begin the update, once complete the screen will go dark, immediately remove the USB Drive and the update is complete.