Knuckle Blaster

The Knuckle Blaster is one device you shouldn’t play around with, but should an emergency situation ever arise, it’ll handle business with one swift punch. It features a thick, heavy rubber body that provides extreme grip, even when wet. Users can activate the prongs on the exterior of the knuckles through a button on the index cavity, causing it to pop with 950,000 volts of electricity, quickly knocking down even the largest of enemies. Get it here for $37. Continue reading for a video and more information.

You won’t need to bring a charger, as the Knuckle Blaster is battery powered. The rubber casing protects you from accidental shock and the knuckle duster style makes it impossible for aggressors from ripping it from your hand, without getting their fingers broken. More information.