The Humminbird Helix 5 Sonar Fish finder features a 5" color TFT wide-screen LCD with 256 colors. The resolution is 480v x 800h pixels. Also the display has a 200/83 kHz dual beam sonar with 4000 watts peak to peak power output. Also, an internal GPS and a micro SD card slot. Compatible with Humminbird Lake Master cartography and Navionics. Find your fish at a 1500ft depth capacity.