Simply put, the cell phone stun gun design is brilliant! A high-voltage stun gun with a built-in flashlight that looks and feels like an ordinary cell phone. That means you can carry it with you, for self-defense, anywhere you go. Whether it's the Streetwise Immobilizer or Stun Master Pretender 4.5 million volt...you can't buy a better stun gun. If you're looking for the latest in stun gun technology, with the stealth benefit of disguise then you need a cell phone stun gun. The latest in disguised self-defense products.