Humminbird 407240-1 - PiranhaMAX 160 PT 4-Inch Waterproof Fishfinder & Dual-Beam Transducer. Item Description: The PiranhaMAX 160 features a 4 level grayscale 160V x 128H 4" display and Dual Beam sonar with 800 Watts PTP power output. Used. As is. Line to trandsducer is broken but the main unit works great! Notably the easiest to use.
eBay