The Rapala Digital Line Counter attaches with the included mount directly to your casting or spinning rod of any length. Set and reach your desired bait depth easily to ensure your lure swims under optimum conditions. A depth lock saves and displays depths. Take away the guesswork with the alarm when the line distance you want is reached. Disengage the line guide anytime when needed. Reach consistent line depth when casting, trolling, and spooling with the help of a Rapala Digital Line Counter!