1.professional and portable designed high quality and higher service. 2.The polishers produced by our company are stable functioning,high speed ,fast polishing ,quipped with head lock ,Combination of fast converting polisher and multi-function power box .It's designed for the polishing of nail ,Teeth ,moulds ,jades,jewellery and other precise polishing .Different heads are designed to get different polishing effects. 3.Stable performance & high quality can be well used in environment. 4.On/off by hand or foot pedal 5.Available forward and reverse switch. 6.Safty overload protection system.