Automatic injection device

FIG. 1 is a front perspective view of an automatic injection device with an elongated window, a top removable cap on, and a bottom removable cap on showing our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof, the right side view being a mirror image of the left side;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The portions of the automatic injection device shown in broken lines form no part of the claimed design.