Esky Outdoor Dummy IR Bullet Camera with Blinking Light Can be used Indoors or Outdoors This unit does contain a flashing light Dimensions of the camera are 5 one half inches x 3 inches x 2 and one half inches (without rain shield). With the rain shield the dimensions increase to 7 x 3 x 3 inches. Power source:1.5V AA size batteries (not included) Bracket Arm Movement: Fully adjustable(0-90 downward tilt,0-360 L/R rotation)