Garmin 010-00343-01 FishFinder 250 With Dual Frequency Transducer
4.5″ 10-level gray scale FSTN with adjustable CCFL backlight Dual-frequency 50/200 kHz transducer for deep-water-single-frequency 200 kHz transducer for shallow inland lakes and baysSlim profile is ideal for mounting and features a unique quick release, one knob tilt swivel mount for easy viewing at any angle See-Thurr technology separates fish from thermoclines and structuresDepth Control Gainr for detailed images of structures and bottom densitiesAlarms signal shallow and deep water, fish by size, timer, water temperature, and low battery voltage6 1/10″ W x 4 9/10″ H x 2 9/10″ D Includes swivel mounting bracket, transom mount/trolling motor transducer, power cable and unit cover