... electronic engraving instrument. It is small, fast, long-last engraving and simple to operate. It is widely applied in ... , such as metal. ceramic, glass, plastic, marble and timber. It not only plays the classification function in ... also it has wide application in the commercial and domestic fieldsSpecification ModelTX-DKBPerformance indexSpecification/sizePower supplyAC220VOutput current0.1AOutput ...