Item description from the seller
Self-defense: This package includes (1) Host Stun Gun, (3) Replaceable cartridges, (1) Charger, (1) Holster, and (1) Instruction.
Features: Includes a built-in high visibility flashlight.
Range: 15 ft. (4.6m) range
Shock voltage: 8000KV
Arc penetration effect: about 1 inch of clothes