Our DZS Day Zero Survival Slim Rechargeable mini Stun Gun is small but strong enough to scare the attackers. Measures 4" Long x 1.5" Wide x 1" Thick. Built in LED Bright Flash Light. Rubberized exterior coating. This stun gun comes with on/off safety switch (to prevent accidental discharge) Our stun gun simply plugs into a standard USB outlet for a complete recharge. No Batteries needed! Charging cord included. Free Nylon Holster is also included.