I claim the ornamental design for a personal massager, as shown and described.
FIG. 1 is a top perspective view showing a side view of the new design.
FIG. 2 is a bottom perspective view showing a side view of the new design.
FIG. 3 is a front perspective view showing the new design with the bottom side facing up.
FIG. 4 is a rear perspective view showing the new design.
FIG. 5 is a top perspective view showing the new design; and,
FIG. 6 is a bottom perspective view showing the new design.
The shading lines shown in the drawings represent the approximate three-dimensional contour of the design, and are not intended to indicate surface decoration.