Description: With high quality bearings, the electric nail polisher is able to work smoothly at a high speed adjustable speed of 0-4000 rpm, low heat, low noise and ultra low vibration, it can improve the efficiency of our manicure quickly and easily. Professional nail drill set can display the speed and direction, the speed knob with light has a beautiful appearance and can be rotated left and right to adjust the speed, it not only can pause, but also has a memory function, a key to return to the selection before closing. It is constructed of aluminium alloy material. The length of this nail polishing machine is 16cm, the width is 7.5cm and the height is 5cm. Professional for both home and salon use, fit for carving, engraving, routing, grinding, sharpening, sanding, cutting, polishing, drilling, can meet all your demands for acrylic gel nails, nail dip powder, poly nail gels, reshaping all kinds of nails, and smoothing calluses or hardened skin on hands and feet. Item Name: Nail Polish Machine Material: Aluminium Alloy Features: Easy to Operate, Adjustable, Stable Base, Low Noise Input Voltage: DC12V 2A Motor Voltage: DC18V Rotation Speed: 40000rpm Socket Type: EU Plug, US Plug Size Details: L: 16cm, W: 7.5cm, H: 5cm(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Nail Polish Machine 1 x Nail Polishing Pen