Number of pieces: One piece Original: CN (original) Product type: Electric nail drill and accessories Output voltage: Others: CE Material: Plastic Color: white/black/pink/grey Product name: Nail drill machine size: 140* 130*85mm Speed : 0-40000RPM Function: 40000RPM Nail drill function: Electric nail drill set function 1: Nail file function 2: Nail file with memory function 3: Nail drill function 4: Nail drill milling cutter function 5: Nail salon tool function 6: Electric Nail Art Drill Set Function 7: Nail Art Machine Function 8: Brushless Nail File Instructions Certificate: CE Speed: 0-40,000RPM Adjustable Speed Display: LED Display Power: 40W Input Voltage: AC 110V/220V, 50HZ/60HZ Output Voltage : DC 0-18VInUSB Output: 5V/2A Grinding diameter: 2.35MM3/32 inches Packaging: Gift package Features Upgraded desktop grinder, simple design, beautiful and practical, low noise, low vibration, low heat, stable operation, professional and multi-functional, equipped with many functions A variety of different drill bits, suitable for various grinding needs. 40,000 rpm can be adjusted at will. High-efficiency, high-torque electric, cordless portable nail drill, easy to move, smart LCD display, equipped with coat hooks for more convenient and efficient heat dissipation and safety protection device. Multiple protection (charging and discharging extension) monitoring protection, overload system protection) professional after-sales service, if you have any questions during use, please feel free to contact us, we will reply to you immediately Packing list 1* Electric host 1* Nail drill pen 1* Nail drill cable 1*Foot pedal 1*Dell drill bit set (6 pieces, suitable for 3/32'' diameter drill bits) 1*C-type adapter 1*User manual 30 sanding belts (coarse sanding surface, fine sanding surface, medium sanding surface)