The Digi-Troll 10 features a full backlit keypad with an 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're 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. 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, low-profile swivel base, and a telescopic boom that extends from 24" to 53". Digi-Troll is built tougher and smarter to make you a better angler. Cannon Edge Design features fewer moving parts, one-piece composite construction, a redesigned boom end, protected circuit boards, and easy access to the spool, switches, plugs and mounting nuts.