Elite TI2 7 echo sounder-chartplotter is not an expensive device, it includes almost all the functionality of older brothers and it includes a sensor, which are equipped with FS, Carbon, Live series. The image is not much inferior to expensive counterparts and has a matte seven-inch display, which leaves fewer traces of touch and water splashes - this is a definite plus in the bright sun. The picture is quite clear, readable for comfortable detection of fishing spots, search for fish. Lowrance fish finder rental will give you a complete picture of which direction to go before buying your device!
