Old fashioned electric fence sharger. You connect the wires and sit there all day and crank the magneto.
In other words I dunno. "Sharger" - didn't know you were Swedish. 
Not a real member - just an ordinary guy who appreciates being able to hang around and say something once in awhile.
Happily Trapped In the Past (Thanks, Joe)
Not only a less than minimally educated person, but stupid and out of touch as well.
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