Streetwise Touchdown 4,000,000 Volt Rechargeable Stun Gun Discrete Protection Provides you with the element of surprise if you need to defend yourself. Stun Gun. Just test firing this unit into the air is often enough to stop an attacker. As the bright electric current pulsates across the top of the unit it creates an intimidating electrical sound. An attacker with any sense will be stopped in his tracks. If the sight and sound doesnÕt stop him a jolt from this unit certainly will. Built-In Charger The slide-out plug on this unit allows for easy charging.