Echo 300cValue-Priced Color Dual-Beam Fishfinder Garmin International is pleased to announce the new echo 300c. This premier color sonar is designed to make catching fish a cinch. It s just that simple. The system s 3.5-inch sunlight-readable display and HD-ID target tracking technology let you see through the water like never before. Plus a 300-watt (RMS) sounder offers a viewing angle of up to 120 degrees and bottom detail to 1 500 feet. The echo 300c is also one of the most intuitive fishfinders on the market. Installation takes only a few minutes using the quick-release tilt/swivel mount and versatile transom/trolling motor-mount transducer included in the box.Product Features and Specifications. Garmin HD-ID. technology for excellent fish arch presentation and bottom tracking. Display: 3.5-inch diagonal / 256 colors. Resolution: 320 x 240 QVGA. Quick release mount with tilt and swivel included in the box. Garmin Smooth Scaling technology - you won t lose sight of the sonar history as the unit changes depth ranges. Capable of displaying depth water temperature and water speed numbers. Transmit power: 300W (RMS) / 2 400W (peak to peak). Cone angle: 60 degrees/120 degrees. Frequency: 200/77 kHz. Freshwater depth: 1 500 ft. Saltwater depth: 600 ft. Waterproof (IEC 60529 IPX7). Languages: English French Spanish Portuguese. 10 - 28V input. Product : GARMIN ECHO 300C COLOR DUAL BM FISHFINDER TM/TROLLING XDUCER.