NavNet TZtouch3 Chart Plotter/Fish Finder TZT12F by Furuno USA. Hybrid controls enhance this 12" Multi Function Display, making it easy and intuitive to use under any sea conditions. Rest your hand on the RotoKey as you crash through the waves, and navigate easily to your charted destination. Featuring a new, powerful quad-core processor for lightning-fast response time and a built-in Dual Channel 1kW TruEcho CHIRP0 & CW Fish Finder.