Please help and don't make fun of me. I have a 2021 Bass Buggy 18 and my kids bought my a fish finder. I don't know where to get the electric needed to power it. Do I splice into something else; like the radio; or do I have to go to some more direct power source? The very limited instructions shows that it needs a 3.0 A Fuse going to a 12 Vdc battery. I do have a 12 Volt outlet on the console. Could I get the correct male plug and use that?