ShockTEK Defense TEK-8 8.5+ Million Volts Professional Grade Stun Gun Highest Stabilized Voltage of ANY Stun Gun in its class! - Rated #1 Best Max Voltage - 8,500,000 Volts - Stabilized Avg. Voltage - 6,182,471 Volts Safety switch - LED Indicator Lights - SUPER Bright LED Flashlight Comes with a FULL 90-Day Warranty - Lithium Ion Battery for Max Power Includes: TEK-8 Stun Gun Unit, Built-In Battery Charger, Nylon Case & Manual