Portable Sparkling Water Machine

FIG. 1 is a first perspective view of a portable sparkling water machine showing my new design.

FIG. 2 is a second perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The broken lines shown in the drawings depict portions of the portable sparkling water machine in which the design is embodied that form no part of the claimed design.