This marine stereo receiver power amplifier is a must-have for boaters looking to enhance their on-water audio experience. It features Am/Fm radio, MP3, Usb, and Aux input options, along with an Sd card reader for added convenience. The single Din size makes it easy to install in most marine vehicles. With 30 present memory stations and an Lcd display, the receiver offers smooth and easy navigation. The included remote control adds convenience, allowing you to adjust settings.