Product Description DURATECH PEN STYLE ENGRAVER These pocket-sized engravers arearound the same size as a marking pen, so they are comfortable in the hand and the small size also makes them easier to use. The Engravers come fitted with a diamond coated engraving tip allowing you to engrave and identifyyour belongings and valuable items quickly and easily Powered by 2 standard AAA batteries so no need for mains power thusmaking them very portable, each engraver comes packed in a plastic case for easy storage. Perfect for marking property, tools or engraving awards, this unit comes complete with its own plastic storage case with batteries supplied. Features & Specs Diamond engraving tip Battery powered Includes Case Mark on: Steel, Alloys, copper, brass, stainless steel, plastics, glass and ceramics