Key Features: 600,000 Volts in a compact package Worlds strongest STUN GUN Muscle Man used by police and security throughout the world Safety switch Wrist strap Safe, Effective Nonlethal 4x 9-v batteries (not included) Dim (7" h) x (2-3/8" w) x (1-1/4" d HOLSTER INCLUDED! Note: * All local laws apply, no sales to minors