Permanently marking your valuables helps to deter theft and prevent mix-up or loss. This easy-to-use engraving tool is a convenient way to add identification marks on wood, plastic, aluminum, copper, brass, ceramic, iron, glass and other materials. Featuring a quiet, adjustable reciprocating motor, it performs 7200 strokes per minute to easily engrave marking that won't fade, smear or erase. Set includes: 120 VAC, 60Hz engraving tool, tungsten carbide tip, 2 templates and instructions. Steel and plastic. 8"L x 2"W x 6"H.