Humminbird Model 728 with 120 hours on unit in very good condition. Dual beam 83/200KHZ, 640 vertical x 320 pixel, Grayscale, 5" display with 3 programable view buttons, up to 8 time zoom, water temp. Transducer puck for trolling motor or thru boat hull. Amazon has then for $345.00 new. Asking $185.00 to your door.