| Dress Up Your Glassware with the motorized engraver with diamond tip. It engraves glass quickly and effortlessly. Use to create decorative etchings on any glass: bevels, flat glass, or stemware. Sign and date your work. It is fast and easy to use whether itâs wet or dry. It is a battery-operated engraver and requires no cords, leaving your hands free to create. Includes one ball tip and one pointed tip. Can be used on metal, steel, wood, electronics, values. Â Â Â | 