The Garmin GMR 18 HD3 is an 18-inch dome radar built to improve visibility on the water by detecting other vessels, landmasses, and weather around the boat.

• 18-inch dome housing protects the rotating antenna in a compact, enclosed form
• 4 kW power output drives the radar return for target detection at distance
• Range spans from 20 meters out to 36 nautical miles, covering close-quarters and longer-range scanning
• Operates through an intuitive on-screen interface for adjusting range and settings

Sold by Mirage Fish Finder, the GMR 18 HD3 dome radar adds situational awareness to a compatible Garmin helm.