Portable Fish Finder

1) Depth readings from 2.0 to 240ft with icon display

2) Small round transducer with 7m cable,45-degree beam angle

3) 200KHz Sonar Frequency

4) Romovable float

5) LED backlight with wide window display

6) 4xAAA batteries

7) battery save mode

8) battery strength indicator

9) levels sensitivity setting

10) High/Low sensitivity setting

11) Clear fish icon

12) Fish alarm, Bottom contour

13) User selectable meter or feet readings

14) Water Temperature Indicator

15) Water resistant design

16) Able to shoot through boat hull and clear ice

17) Can display different bottom (grass,sand,rock) in the sea

18) Can resist the interference from the grass when use in lake