Battery Free simulated car alarm deters theft and protects your vehicle from potential thieves for less money than a complete alarm system

• Looks just like an expensive car alarm with bright flashing LED lights
• Tricks thieves and causes them to pass by your car in search of an easier target.
• Easy to use, no batteries - simply plugs into your cigarette lighter

Specs: Measures 3 x 1 x 5/8 inches