Features:<br />Two functional heads, polishing & orthodontics<br />The head can be rotated 360° and is detachable.<br />Compatible with most polishing heads on the market;<br />Maximum speed 3000rmp, minimum 500rmp;<br />Can be converted to forward mode or reverse mode;<br />Wireless,convenient operation. Charging interface Type-C;<br />https://www.dentalsalemall.com/Dental-Electric-Wireless-IPR-System-Orthodontic--Polishing-2-in-1-Motor-3435.html