Product description
Portable Dot Matrix sonar Fish Finder (FF718) Portable fish finder Specification:
Depth readings from 2.0 to 240ft Small round transducer with 7m cable,45-degree beam angle
200KHz Sonar Frequency
Removable float
LED backlight with wide window display
4xAAA batteries
Battery save mode
Battery strength indicator
Levels sensitivity setting
High/Low sensitivity setting
Clear fish icon
Fish alarm Bottom contour User selectable meter or feet readings
Water Temperature Indicator
Water resistant design Able to shoot through boat hull and clear ice
Can display different bottom (grass,sand,rock) in the sea
Can resist the interference from the grass when use in lake