portable fish finder

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

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

10) Able to shoot through boat hull and clear ice

9) Water resistant design

8) User selectable meter or feet readings

7) Fish depth scale, audible fish alarm

6) High/low sensitivity setting

5) 4 x AAA batteries, battery save mode, battery strength indicator

4) LED backlight display

3) Removable float

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

fish finder, under water camera , diving camera