A cell phone stun gun

Vow! a cell phone stun gun for $79.95 at tbotech:

This Cell Phone Stun Gun incorporates its unique design to give you a tactical advantage. Personal Alarm and 180,000 volt stungun with case. Cellphones are carried by almost everyone these days. No one will think that yours is actually a non lethal self defense weapon. Choose from either navy blue or pearl silver and the cell phone stun gun comes with a free genuine leather carrying case. It also has a safety switch to prevent accidental discharge. Uniquely designed right into a regular cellphone body so there's no question of how it looks. It's authentic! Just don't let anyone make a phone call!