Input voltage: AC 100-240V (EU plug) 50/60HZ Max Speed:20,000 RPM Output voltage: DC 9V Power:5W Color: Multicolor Dimension:158mm (Length) x 26mm (Diameter) Collets type: 2.4mm Features: -Using the principle of engineering design, fashion modeling, feel is good -Light Weight and Portable -The nail drill can be used for natural nails as well as artificial nails -Perfect for professional or home use -Grinding bit can be used in Package included: 1 x Mini Nail Electric Drill 6 x Nail Bits 6 x Sanding Band 1 x Power Adapter(We will provide adapter according to delivery country)