The Digi-Troll 5 features keypad controls with an integrated LCD screen, the fastest retrieval rate on the market (250 feet per minute) and a Short-Stop feature that protects the boat from swinging weight. Ability to control up to six downriggers at once from your Humminbird fishfinder with the CannonLink Accessory. Includes mounting base, low-profile swivel base, and a telescopic stainless steel 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 knobs.