Axiom Plus RV models have built-in RealVision 3D sonar with CHIRP DownVision, SideVision, High Frequency CHIRP, 3D sonar and 600 Watt (50/200 kHz) sonar. NMEA2000 compatible. Quantum radar ready. High-resolution IPS display delivers up to 25% more brightness. Equipped with a quad-core processor for amazing responsiveness and speed. Built-in Wi-Fi lets you stream and control Axiom Plus from Smartphones and tablets. Includes Light House North America charts and RV100 Raymarine Transom Transducer.