Check the listing for details. Stealth Compact Safety Device With LED Light & Keychain Sleek Design. Condition: New. Listed at 8.98 USD. One of the smallest stun gun in the world, the Guard Dog Hornet. Weighing less than 2 ounces and measuring less than 4 inches in length, the Hornet delivers a sting on a keyring that will alarm any unsuspecting attacker. By effortlessly attaching the Hornet onto your keychain, you are guaranteed to have a level of protection never before seen (or felt) in a portable safety device. Weighs less than 2 ounces and measures less than 4 inches in length. High voltage stun capability can immobilize aggressors, or preventatively scare them off with the sound of its powerful voltage. LED light to illuminate any area you may need to use your stun gun flashlight. Rechargeable with charger included, you can easily keep your stun gun flashlight combo ready for use.