The Predator LED Scanner is the ultimate add-on to your security system. It is 6 inches long and features 7 micro-processor controlled LEDs for fluid scanning motion you have to see to believe! Use it as a scanning security system status indicator on your dashboard or anywhere else! No security system is required; the Predator can also be hooked up to scan independently. Rated for Interior or Exterior Use. Simple 2-wire Hook-up. Installation & mounting hardware and instructions included. -CPU Controlled Scanning LED Lights -Stylish Chrome Case Style -Use With or Without Existing Security System -Extremely Bright Grabs Attention Instantly Length: 5 Height: 7 Width: 1.5- SKU: PLSMGLW101