Condition: 100% Brand New Item Type: Nail Drill Pen Material: Aluminum Alloy Power: 12W Voltage: 100~240V Rotating Speed: 0-20000rpm Features: Short and beautiful, product size design is beautiful, more in line with the posture of a woman holding a polishing pen Uses: Household, nail salon, etc. Grinding Pen Size: Approx. 120 x 19mm / 4.7 x 0.7in Package List 1 x Grinding Pen 6 x Grinding Head 6 x Sanding Band 1 x Plug 1 x Manual 1. Please allow slight error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. 1Portable, light weight, exquisite and small, suitable for DIY personalized crowd. 2Highprecise spindle and imported bearings increase service life, energy saving and high efficiency. 3High torque motor, maximum rotating speed 20000rpm, low temperature, not easy to get hot. 4The power switches, forward and reverse integrated design, make the product more concise. 56 polishing heads with a knob to control the speed, meet your different needs, easy operation.