The Humminbird Apex 13 MEGA SI+ is a high-end fish finder designed for serious anglers who demand the best in performance and features. With its large 13-inch display and advanced MEGA Side Imaging+ and MEGA Down Imaging+ sonar technologies, this unit provides incredibly detailed and accurate views of the underwater world, allowing you to locate fish and structure with ease. To protect this valuable investment, our website offers a range of screen protectors specifically designed for the Apex 13 MEGA SI+, ensuring that your display stays scratch-free and clear for years to come.