Where is the best place to use a Stun Gun on an attacker?

Best place to use a stun gun on an attacker

The most effective areas are also the most painful. The neck, under the arms, stomach, thighs, and groin area will have the most impact as points of contact. The face and neck are effective and painful targets as well. Think large muscle groups or places with lots of nerves, that is the ideal place to shock an attacker.