This Sabre Stelf Defense Hand Held Stun Baton utilizes new power phase technology. It is a powerful immobilization device. Delivers 500,000 volts from two 9v batteries (not included). Typical results: -1/2 second discharge will startle the subject rendering pain, muscle contraction and shock. -1to 2 second discharge will caus muscle spasms and a dazed mental state. -3-5 second discharge will cause disorientation and loss of balance and muscle control. Electronic charge can not pass from subject to user. It is safe to use even if the subject is hold onto the user. Does not cause permanent physical damage or injuries. Approx 13" long. Includes black nylon belt case. Illegal area: HI, MA, MI, NJ, NY, RI and all U.S. Virgin Islands, Annapolis, MD, Baltimore, MD, Baltimore County, MD, Denison / Crawford County, IA, Chicago, IL, District Of Columbia, Philadelphia, PA,