Echo 501C Fishfinder (No Transducer) - Quick-Release Tilt/Swivel Mount

Echo 501c. The garmin echo 501c features 4,000w peak-to-peak power and exclusive garmin advanced hd-id sonar. The crisp 5-inch, 256-color qvga display offers extra sharp resolution and detail on fish returns, structure and bottom soundings when scanning as deep as 1,900 feet. Supports 50/200khz or 77/200khz transducers (not included) for narrow and deep or wide and shallow viewing cone angles to optimize performance in salt or fresh water. Gives you a clear picture below and well beyond the sides of your boat. Includes sonar history rewind and smooth scaling graphics that provide uninterrupted imagery when switching between depth range scales. Includes quick-release tilt/swivel mount. Features: excellent target separation and bottom tracking. Exclusive garmin advanced hd-id sonar. Display: 5-inch diagonal / 256 colors (64k capable). Resolution: 320 x 234 qvga. Supports 50/200khz and 77/200khz transducers (not included). Smooth scaling depth range adjustments. Sonar history rewind. Quick-release tilt/swivel mount. Transmit power (rms)/(peak-to-peak): 500w/ 4,000w. Includes water surface temperature. 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) = 240 x 320. Screen size = 5". Speed/temp = none. Transducer type = none. Waterproof rating = none. Watts rms - max = 500w.