Humminbird PiranhaMAX 180 4-Inch Waterproof Fishfinder<br />http://www.amazon.com/gp/product/B001GFIG68?tag=sukses2015-20<br />800-Feet depth capability <br />8 level Grayscale <br />TriBeam sonar <br />4-Inch Diagonal screen <br />240 Vertical Pixels
