Forgot to mention it is guaranteed to work, or is returnable. The listing was misspelled. Total including shipping was $35. I was the only bidder. Starting bid required was $21.
The next auction due to close is up to $65.
And I have a gel battery that will fit inside.
I'm working on drawing up a folding shanty. Plywood lined with rigid fire retardant foam and a neoprene floor. 58" x 58"
Pics 1960's from Lowrance. Mine is the LOWRANCE LFP-300D Fish LO-K-TOR