How To Make A 9 Volt Battery Shocker. Use the homemade worm shocker. Just connect a relay in series with a PBNO switch and a 9 volt battery.

Shock yourself a couple times to know how it feels just ignore the tingling sensation in that limb you shock for the next 30-90 minutes. A liberal amount of electrical tape must also be wrapped around the hot wire and stake to prevent a shock. Thoroughly cover at least 3 inches of the device with electrical tape.
It is a very useful device especially to immobilize an attacker.
Will not work in ponds. The circuit schematic is represented in. Will not work in ponds. Plus most run on a single 9v battery.

