Features:<br />Collets type: 2.4mm - 3.2mm<br />Voltage: AC 100-240V (EU plug) 50/60HZ<br />Variable speed control: 18000 RPM up to 20，000 RPM<br />Light Weight and Portable<br />This tool is design for carver， engrave， rout. Grind， sharpen， sand， polish，