The Lightning Rod is the strongest stun pen available on the market, yet at 6 inches long and about an inch thick it is easy to conceal and handle. It has 2 bright LED lights to serve as a flashlight for nighttime safety. It has a protective safety cap and on/off safety switch to prevent accidental discharge. Rechargeable batteries are included and installed. The unit comes with a holster with belt loop and recharging cord for easy recharging. The dimensions are six and one-half inches x three-quarter inches.