Small stun guns with big power! About twice as wide as a pen and easy to carry yet blasts an amazing discharge that will cause muscle spasms and render your assailant confused and dazed. Perfect non-lethal weapon with safety cap and switch, uses two "AAA" batteries which are not included. Not legal in all areas, check local laws before ordering. Also available in 150,000 volts (ZBB-741). All Striker stun guns are capable of delivering multiple discharges before battery replacement is necessary. Not legal in all areas. Check local laws/ordinances before ordering. Cannot be carried on an airplane or other commercial vessels. Not legal to own, sell or ship to any resident in the District of Columbia, Illinois, Dennison, Iowa; Hawaii, Massachusetts, Michigan, New Jersey, New York, Philadelphia, PA; Portland, OR.; Rhode Island, St. Paul, MN.; Wisconsin, or Maryland.