Featuresr 4 levels grayscale lcd display with white led backlight provides clear reading even when fishing at night or in overcast weather backlight brightness is adjustabler display water temperature and depth fish depth and location weed detector bottom contour and battery strengthr adjustable 10 level sensitivity settings and multi level depth ranges depth reading ranges from 06m to 72m 2 240ftr audible fish and depth alarm clear fish icon and fish depth indicatorr auto zoom bot