Specifications: 1.Main(power supply&control)part Rated voltage range: 110 / 220 , US PLUG/ EU PLUG Color : pink , white ,silver , red . 2. Rated speed: 0-30000RPM Features: 1)Professional and portable designed high quality and higher service. 2)Usages: 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)Characteristics : a.Potable polisher : Equipped with fast head-loading mechanism ,good locking effective , high speed .low variations,and safety with low voltage machine . b.Power box : Stable power delivery ,overload protection ,effective converter,foot push , non-polarized speed adjustment. 4)Warning :Please keep equipment dry. Package Included: 1x Electric Nail Drill Main control 1x Electric nail file tool 1x Power supply 1x Foot pedal 6x Drill bits 1x User Manual(in English) Canada, Brazil buyers please pay attention: In case of item burnt up, when you purchase, pls leave a message to us which voltage do you want (110V US Plug or 220V EU Plug). to make sure it meet your country\'s voltage standard!