The following are trademarks for a number of DEWALT power tools, extras, anchors and concrete adhesives: The yellow and black coloration scheme; the “D”-shaped air consumption grill; the array of pyramids to the handgrip; the kit box configuration; plus the array of lozenge-shaped humps to the surface of your tool. https://dewalt-cordless-expansion40593.blogmazing.com/26446492/about-dewalt-dcps620b-20v-max-xr