FIG. 1 is a front and top perspective view of a metal detector, showing my new design;
FIG. 2 is a rear and bottom perspective view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a right side elevational view thereof;
FIG. 7 is a top plan view thereof;
FIG. 8 is a bottom plan view thereof;
FIG. 9 is an enlarged view of a portion indicated in FIG. 1;
FIG. 10 is an enlarged view of a portion indicated in FIG. 1; and,
FIG. 11 is an enlarged view of a portion indicated in FIG. 5.
The broken lines in the figures illustrate portions of the metal detector that form no part of the claimed design.