The Micro Engraver is made by The Bead Smith Company. This engraver is ideal for engraving metal, glass, wood, ceramics and more. The comfortable contoured grip allows for greater control. The Micro Engraver kit includes two round diamond-tip bits and an allen key. With a compact pen-like design the engraver makes it easy for anyone to use on projects and crafts. This device is battery operated, batteries not included. Directions and warnings can be seen on the back of the package.