The fish finder is an instrument used to locate fish underwater by detecting reflected pulses of sound energy, as in sonar. A modern fish finder displays measurements of reflected sound on a graphical display, allowing an operator to interpret information to locate schools of fish, underwater debris, and the bottom of body of water. Fish finder instruments are used both by sport and commercial fishermen. Modern electronics allows a high degree of integration between the fish finder system, marine radar, compass and GPS navigation systems, making it functional and practical for use.
This wireless portable sonar fish finder has a 2.8 inch LCD screen, supporting English and Russian languages. The sonar coverage distance reaches 100 meters. Its searching depth is about 0.7m to 35m. This fish finder has alarm function, having battery power indicator. It has 5 degrees of sensitivity control, capable of clearly indicating the appearance of fish, showing the bottom view image of river. This device can also indicates the temporary temperature. It has spray water proof function. The device has auto-save function,set once and available for recycling use. When the sonar detection head leaves the water, the machine stops working. This various functions of the fish finder are really amazing and remarkable, ensuring that the fish finder work well for users.
This advanced wireless portable sonar fish finder is really amazing and remarkable, having many practical function. This fish finder is really practical and functional for use. If you adopt it for fishing, you can surely get good grades of fishing. With the assistance of the fish finder, it would be more interesting and funny to go fishing.
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