300,000 volts! This is a Muscle Man Stun Gun and everyone know how good Muscle Man is!  Features on-off safety switch, belt clip, and easy detachable wrist strap for joggers.  Requires two common 9-volt alkaline or rechargeable batteries.  Low battery drain (compared to others).  Dimensions are 5-6/8" X 3" X 1".  Safe, effective and non-lethal self-defense.