Echo 501C Fishfinder w/Dual-Beam Transducer - Sonar History Rewind

Echo 501c. The garmin echo 501c is a great fishfinder. Exclusive garmin advanced hd-id sonar includes 77/200khz transducer (supports 50/200 khz transducer sold separately). Powerfully simple streamlined interface features 4,000w peak-to-peak power, smooth scaling depth range adjustments, and sonar history rewind. Crisp 5-inch, 256-color qvga display offers extra sharp resolution and detail on fish arch returns, structure and bottom soundings with the power to scan to a 1,900 feet maximum depth. Wide viewing cone angles (60/120) optimize performance for targeting fish beyond the sides of your boat in deep or shallow water. Includes quick-release tilt/swivel mount and transom/trolling motor transducer mounts. Features: excellent target separation and bottom tracking. Exclusive advanced hd-id sonar includes transducer. Display: 5-inch diagonal / 256 colors (64k capable). Resolution: 320 x 234 qvga. Smooth scaling depth range adjustments. Sonar history rewind. Quick-release tilt/swivel mount and transom/trolling motor transducer mounts included. Transmit power (rms)/(peak-to-peak): 500w/ 4,000w. Includes water surface temperature. Frequency: 77/200khz included (supports 50/200khz, sold separately). Maximum depth: 1900 ft. 10v - 28v input. ** if using an 8-pin transducer, a 8-pin to 4-pin adapter cable is required **. Manufacturer: garmin. Marine navigation & equipment-fishfinder/sounder - colorfrequency = 50/77/200. Included transducer = none. Resolution (vxh) = 234 x 320. Screen size = 5". Speed/temp = none. Transducer type = none. Waterproof rating = none. Watts rms - max = 500w.