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OK ... By placing one pin (of the multi-meter) on the 24V output and another on the case itself I got around 3 volts. But I don't know how useful this is.
 
I thought it was the first revision of the iTazer...

Apple's latest multi-function device. Not only does it work as a laptop, but you can zap muggers into submission simply by touching the back of it to their faces. Granted, if you use too much force, you will have to replace the unit, but who can put a price on safety.
 
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