This Minn Kota Heading Sensor is a must-have for any boat owner looking to upgrade their trolling motor. With Bluetooth connectivity, you can easily control your motor and keep track of its performance. The sensor is specifically designed for the 1866680 model and is made by the trusted brand Minn Kota. It's perfect for those who want to monitor their motor's heading and speed without having to constantly check the controls. The sensor is easy to install and will work seamlessly with your existing Minn Kota trolling motor. Don't miss out on this great opportunity to enhance your boating experience.