This is a bullet style IR DummyCamera. It has a constant flashing redLED light. It's realistic looking can bemounted just about anywhere. It has an easyadjusting bracket so it sets up in batteries are easy to change by justsliding the sun shade off and inserting 2AA batteries (AA Batteries Not Included).Specifications: Measures 6 11/16" x 81/4" x 3 1/8"