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..

The camera requires 2 AA batteries that are not included..

This camera is NOT black. Another seller has added that picture..