Garmin Echo 201 Sonar -
With unsurpassed power, clarity and performance, Garmin's echo fishfinders pack excellent fish-finding power at a great value. Garmin HD-ID™ sonar reveals what's under the water with excellent target seperation and image clarity. You'll be able to see fish, sturcture, and even your lure on the high-quality 5" diagonal/16-level grayscale display. Garmin's Smooth Scaling™ technology remembers the sonar's history through varying depth ranges and allows you to rewind the sonar's history. Water-surface temperature reading. 300-watt transmit power and 77/200kHz frequency (supports 50/200). Comes wtih transducer, quick-release swivel mount and kits for transom and trolling motor.