Active Imaging 3-in-1 Transducer Navico 9-PinPerfect for pinpointing fish holding areas like rockpiles, standing timber, weedbeds, ditches and drop offs, Active Imaging 3 in 1 sonar delivers superior clarity and the highest resolution images of fish and structure at a longer range than any other structure imaging technology. Product details See structure and cover with a new level of refined detail and at a range unmatched by any other structure imaging technology with Active Imaging 3 in 1