"You can wear the Blast Knuckle Stun Gun on your hand like a pair of brass knuckles, and with a simple push of the trigger you will deliver 950,000 volts of bad guy-stopping power. The rubber-coated design includes a contour grip for full control and a separate safety switch to prevent accidental discharge. Includes batteries and carry case. Check your state and local laws in regard to possession and/or use of stun guns before ordering. Batteries qty. 1, LED Indicators Yes, Volts 950,000, Product Type Knuckle. Rubber-coated design includes a contour grip for full control Separate safety switch to prevent accidental discharge Includes batteries and carry case"