FIG. 1 is a top-down perspective view of a mini electric circular saw showing my new design;
FIG. 2 is a bottom-up perspective view thereof;
FIG. 3 is an angled left side perspective view thereof;
FIG. 4 is a front side elevation view thereof;
FIG. 5 is a rear side elevation view thereof;
FIG. 6 is a left side elevation view thereof;
FIG. 7 is a right side elevation view thereof;
FIG. 8 is a top plan view thereof;
FIG. 9 is a bottom plan view thereof;
FIG. 10 is a first partially enlarged view of FIG. 4;
FIG. 11 is a second partially enlarged view of FIG. 4;
FIG. 12 is a partially enlarged view of FIG. 5;
FIG. 13 is a partially enlarged view of FIG. 6;
FIG. 14 is a partially enlarged view of FIG. 7;
FIG. 15 is a partially enlarged view of FIG. 8;
FIG. 16 is a first partially enlarged view of FIG. 9; and,
FIG. 17 is a second partially enlarged view of FIG. 9.
Broken lines depict portions of the mini electric circular saw that form no part of the claimed design. Dot-dash broken lines depict boundaries of the partially enlarged part of the corresponding figures that form no part of the claimed design.