The Stun Gun is the loudest on the market, with 8,000,000 volts of immobilizing power. Yet its exclusive Concealed Stun Technology? hides the probes within the bezel's inner layers, so those with unsavory intentions won't know what they're up against until it's too late.No black belt needed: Constructed of shockproof type III aluminum alloy aircraft-grade material Glass breaker / self defense face Hidden probes Single-hand operation Stainless steel belt clip for multi-function use and convenient carry Non-removable rechargeable battery included. 2 3/5 "w. x 11 1/4"l., 12 ozs. State Color, as available in the Shopping Cart. Security is man's best friend.