RCD Digital Line Counter is a rod-mounted line counter for trolling and deep sea fishing, designed to work with baitcasting and spinning rods. Depth lock saves line distance with one touch. Depth alarm will sound when desired depth is reached. Digital display with backlight has both metric and imperial options. Secure mounting system. Battery status indicator. For trolling and deep sea fishing For both spinning and baitcasting rods Depth lock Depth alarm Digital display with backlight Both metric and imperial options Rod mounting system Battery status indicator