A fishfinder is a very handy piece of equipment when you would like to go fishing, because you can find the most ideal fishing spots. But you can not only determine whether a place serves as a good fishong spot, you can also see how deep the water is. This water resistant fishfinder sends the informatie when you for example sail over the perfect spot. It is also a possibility to use the fishfinder from the shore. When the device detects comes across fish or shallow waters it notifies you by making a sound.The fishfinder transmits signals and all objects located between the bottom and the boat are displayed on a the LCD. The fishfinder has a wireless operating range of60 m. and a depth range between0.7 and 40.0 m.