Spot flocks of birds far away, incredible performance without compromise. DRS6A-X Class features a new bird mode that helps you identify birds gathering around schools of fish at the sea surface. Bird mode adjusts the gain and sea settings automatically for optimal visibility. Fast Target Tracking Once a target has been selected, a speed and course vector is displayed in seconds. With accurate tracking information, estimation of other vessel's course and speed is greatly simplified. With Doppler technology, any vessel approaching yours will automatically display a target vector, as well as sound an alarm. RezBoost Beam sharpening For the first time Furuno's exclusive RezBoost™ technology is used in one of our Radar units, with impressive performance. With RezBoost™ set to MAX, the sharpness of a 2 degree beam width can be achieved.