Compact size, big features: The GP33 is small but packed with navigation features. Accurate positioning: Highly sensitive 12-channel GPS receiver with WAAS for reliable location data. Durable build: Waterproof display designed to withstand tough marine environments. Large memory: Stores up to 3,000 track points, 10,000 waypoints, and 100 routes. Clear display: 4.3″ color LCD with high resolution and large data fields for easy readability. Customizable data: Choose the navigation data you want to see on the screen. Network compatible: FURUNO CAN bus interface for sharing data with other navigation equipment. Connects to NMEA2000 networks for easy installation.