WORKS GREAT! I’m only selling because I have upgraded! This is a Garmin EchoMap 73Dv Sonar Display that is perfect for fishing enthusiasts. It offers accurate and detailed sonar readings, making it easier and more efficient to locate fish underwater. The device is equipped with sensors that are designed specifically for sonar detection, and it is capable of identifying different types of fish species.This Garmin EchoMap is a great choice for anyone who wants to enjoy a more productive and rewarding fishing experience. It is ideal for those who are looking for a reliable and high-quality sonar display that can help them find fish quickly and easily. Whether you are a seasoned angler or a beginner, this device is sure to meet your needs and exceed your expectations.