The Raymarine 152-E7048200NAG AXIOM PRO 12 S W/NAG is a high-performance, 12-inch color display chartplotter with a built-in navigation system. This chartplotter offers a variety of features and capabilities that make it an ideal choice for recreational boaters and commercial fishermen. The Raymarine 152-E7048200NAG AXIOM PRO 12 S W/NAG includes a built-in GPS receiver, a full-color display, and a variety of navigation features, including a digital compass, a depth sounder, and a speedometer. This chartplotter is also equipped with a built-in fish finder and a built-in transducer for water temperature measurements.