The Digi-Troll 10 features a full backlit keypad with an integrated backlit LCD screen which gives you full control of your downrigger. Raise and lower the weight, adjust positive ion control or program the amount of line you are using for better line counter accuracy. Cycle the weight up and down at preset intervals and depths or use bottom track to automatically keep your bait at a preset distance from the bottom. Store up to five different preset depths for easy reference. Even display data from your intellitroll speed temp probe directly on the downrigger screen. Ability to control up to six downriggers at once from your humminbird fishfinder with the cannonlink accessory or link multiple dt10s together for multiple unit bottom tracking. Fastest retrieval rate on the market (250 feet per minute) and a short-stop feature that protects the boat from swinging weight. Includes mounting base w-profile swivel base and a telescopic boom that extends from 24 inches to 53 inches.