... process wood,metal,PVC,acrylic etc by-tech 6090 metal engraving machine:Features:1) Lathe bed is cast wholly ... low noise, even speed5) Humanistic design, the machine can be disassembled, so it is easily transportedSpecifications:Working ... Speed25,000mm/min Max working speed9,000mm/min Engraving ToolsØ3.175mm,Ø6.00mm Operating voltageAC110V/220V ... English Ver. 5.3 w/License 6090 metal engraving machine