☉Detecting function: Detecting and displaying water depth, approximate fish location, short & tall weeds, sand, and rocks on seabed. Fish alarm and fish icon display will help you find the fish easily. The 2.2 inch LCD display is visible under the strong sunshine, you can see the report easily and clearly under the sun.
☉Adjustable functions: The portable fish finder has many functions like dual beams sonar, fish alarm, zoom in, fish icon display, temperature display, sensitivity, chart speed, simulation,depth unit(M/F). You can select the alarmed fish size as you want, it also has the fish school alarm function.
☉Sonar frequency: Three options of sonar frequency are available, 200KHz(20°detecting degree ) is the best for shallow water fishing, 83KHz(60°detecting degree) is suitable for deep water fishing and the dual beams 200KHz/83KHz(20°/60°detecting range) adapt to all kinds of fishing.Different occasions use corresponding frequency will give you the most accurate detecting report.
☉Sonar transducer: For all the sonar frequency types, the detecting range is from 1M(3.28ft)to 100M(328FT), the cable length of the transducer is 6M(20FT). Please make sure the water depth is over 1M(3.28FT).
☉Wide applications: Adapt to various kinds of fishing like boat fishing, river fishing, sea fishing, lake fishing, ocean fishing, ice fishing, kayak fishing and so on. Adjusting to the correct sonar frequency, you will get the accurate detecting report in different fishing ways.