You could be right. I like having the tenths when I working on a gradual breaks finding the top and bottoms. I was fishing a sand flat and it was .5 to .8 depth hole about 12′ x 15′ that perch and eyes love. I had to rely on my brothers Fl8 he had since high school to find the spot since we have no mapping on this small lake. Listening to how his vex which sounds like 747 taking off is better than my lx7.