Lowrance GPS Fish finders are easy to use.
I also have 2 Hummingbird finders on my 17ft boat 1 with GPS and 1 Without GPS and I like the Lowrance Hook5 much better.
The Lowrance is on my 2400SCR.
1995 Maxum 2400 SCR 5.7 A1 G2 LUNA DE MIEL
1988 Bayliner 2455 5.0 IO (sold)
1987 Seaswerl 18ft C. Cabin 4.3 IO(lost in fire)
1998 Alumacraft 170 Trophy Mariner 100hp/Evinrude 9.9hp