GMR Fantom radars feature MotionScope™ technology, which uses the Doppler effect to detect and highlight moving targets to help you avoid potential collisions, find flocks of birds and track weather. These radars fully integrate with select Garmin chartplotters. These incredibly powerful dome radars have beauty and brains with 50 watts of output and a max range of 48 miles. Solid-state, dome radarMotionScope™ technology uses the Doppler effect to detect and highlight targets moving toward or away from you in different colors to help avoid collisions, find flocks of birds, and track weatherPulse Compression technology provides high resolution while maximizing energy, to enhance target detection and identificationTarget Size allows you to adjust the size of objects on the radar imageTrue Echo trails help you quickly identify moving targets in relation to your boatMarpa Automatic Acquisition allows for triggering and tracking with no user promptingDual range overlays show close and long-range, split-screen screen images at the same timeAuto Bird Gain helps locate flocks of birds at the water's surface where baitfish are also likely to be found