Is this normal? What does this beep tell me?
After a 15-20 minute ride to fishing spot, shut off motor & anchor. Every 15-20 minutes I hear a single very short beep.
?
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If you know how many firearms you have without stopping to count...
...You don't have enough guns.

If the dollar value of your firearms exceeds the value of your ammunition...
...You don't have enough ammunition.