Garmin's Color Fishfinder 160c offers the clarity of 128 vertical x 128 horizontal pixels and 800 watts peak-to-peak power. It has a 16-color, sunlight-readable display and a dual beam 14°/45° transducer that operates at frequency 200/80kHz. The unit has a 600-ft. depth range. Features also include UltraScroll™ for faster screen redraw and Garmin's SPS that offers performance in as little as 6" of water. Packaged with the Fishfinder 160c is Garmin's innovative 360-degree swivel mount and quick-release mechanism to increase utility and security. Dimensions: 6.1"W x 4.9"H x 2.9"D .