Featuresr lcd display with white led backlight for clear reading when fishing at night or in overcast weatherr detect and display fish location and water depth depth range readout from 06 to 40m 2130ftr 5 level sensitivity selectable to enhance detection accuracyr water bottom contour detect and display short and tall weeds sand and rocks on seabedr clear fish icon display and audible fish alarm when the fish is detectedr round wireless sonar sensor transducer wireless range up to