Check the listing for details. Hummingbird Wide Pro Angler Dual Beam Fishfinder Tracker Untested Head Unit Only. Condition: For parts or not working. Listed at 19.95 USD. The Hummingbird Wide Pro Angler Dual Beam Fishfinder Tracker is a high-quality head unit designed specifically for fishing enthusiasts. With its advanced sonar sensors and dual beam technology, this fishfinder tracker provides accurate and reliable information to help locate fish in the water. The head unit comes with a case for easy storage and protection, making it a convenient and essential tool for any fishing trip.