Motorized mini-ball
FIG. 1 is a front elevation view of a motorized mini-ball showing my new design; 
     FIG. 2 is a top plan view thereof; 
     FIG. 3 is a left side elevation view thereof; 
     FIG. 4 is a right side elevation view thereof; 
     FIG. 5 is a rear elevation view thereof; and, 
     FIG. 6 is a bottom plan view thereof.