String Trimmer

FIG. 1 is a first perspective view of a string trimmer according to the current design; FIG. 2 is a second perspective view thereof; FIG. 3 is a front elevational view thereof; FIG. 4 is a rear elevational view thereof; FIG. 5 is a right elevational view thereof; FIG. 6 is a left elevational view thereof; FIG. 7 is a top view thereof; and, FIG. 8 is a bottom view thereof. The broken lines illustrate portions of the string trimmer that form no part of the claimed design.