Description:<br /><br />*100% Brand New.<br /><br />*Voltage: AC 100-120V 60Hz/220-240V<br /><br />*Power:10 W<br /><br />*Collect: 2.35 mm (3/32”)<br /><br />*Rated Speed: 20，000rpm max<br /><br />*Color: Grey (main control machine) & Black (hand piece)<br /><br />*Main engine size:13cm x6cmx8.6cm(5.07x2.34x3.35\