GMR 18 HD+ Dome Radar w/ 15m cableThe compact GMR 18 HD+ dome radar is a good choice for boats with limited room for radar placement. It delivers 4 kW of transmit power and clear echo definition at all ranges to enhance situational awareness. Overlay radar images onto your chartplotter map page; however, for best overlay results, an optional autopilot or heading sensor is recommended. It also helps you avoid traffic on the water. GMR 18 HD+ provides MARPA target tracking when combined with a multifunction display and heading sensor (sold separately).Dynamic Auto Gain automatically adjusts to your surroundings for optimal performance in all conditions. Dynamic Sea Filter automatically adjusts sea clutter, depending on sea conditions. GMR 18 HD+ features 8-bit true color resolution for a clear presentation on your chartplotter screen. It has a maximum range of 36 nautical miles with a minimum range of 20 meters and a rotation speed of 24 RPM. There are no complex user settings, and it’s easy to install and start using.Features:Streamlined 18-inch 4kW dome radarDeliver 4kW of transmit power and clear echo definition at all rangesDynamic Auto Gain automatically adjusts to your surroundings for optimal performance in all conditionsDynamic Sea Filter automatically adjusts gain to changing sea conditionsOverlays the radar image on the chartplotter map page (autopilot or heading sensor is recommended for best results)MARPA target tracking when combined with a multifunction display and heading sensor (sold separately)Beam angles: 5.0° horizontal, 25° verticalMax range: 36 nautical milesMinimum range: 20 metersRotation speed: 24 revolutions/minuteNo complex user settings; easy to install and start usingComes with:GMR 18 HD+ radomeMounting hardware kitPower cable (15 m/49.21 ft)Network cable (15 m/49.21 ft)Installation instructionsMounting templateWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.