The TrackFish 6600 from Navman is a single unit loaded with angler-friendly features. The chart plotter uses C-MAP NT+ cartography in conjunction with a WAAS-enable GPS antenna for accurate positioning. The unit's fishfinder gives depth readings to 3,300 feet with a 200/50 kHz dual-frequency transducer and 600W RMS power. The TrackFish has a 7" WVGA, variable split screen that allows the user to adjust the division of the screen to the desirable proportions of plotter and sounder. The 6600 also provides Navman's digital fuel computer technology and interfaces with the buddy-track feature on the Navman VHF 7200 radio, which displays other vessel positions on the chart. The suggested retail price for the Navman TrackFish 6600 starts at $1,899.95. Navman, Nashua, NH; (866) 628-6261; www.navman.com.