$175 · Fish Finder

Humminbird PiranhaMAX 160 PT 4-Inch Portable Waterproof Fishfinder Portable fishfinder with four-inch, four-level grayscale display with 160 x 128 pixel resolution Dual-beam sonar with 200/83 kHz (20 degree/60 degree) beams and 800 watts PTP power output. 600 ft depth capacity. 20ft transducer cable. Fish ID+ interprets sonar returns and displays Fish Symbol when requirements are met Programmable fish and depth alarms (fish alarm works together with Fish ID+)