40000Rpm Electric Nail Drill Professional Manicure Machine with Brushless Motor Nail Grinder Set Nail Salon Polishing Machine Equipment Parameters: Model: Electric Nail Drill Power: 40W Output: 5V/2A Output Voltage: Dc 0-18V Rotation Speed: 0-40000Rpm Grinding Diameter : 2.35MM Color: White/Black/Pink/Gray Host Size: 140*130*85mm Input Voltage: AC 110V/220V, 50HZ/60HZ Material: Aluminum + ABS + Stainless Steel About this item: 1. Nails for acrylic nails Drill: low vibration, low noise, no heat. 2. Professional Electric Nail File: 0-40,000 rpm adjustable, high speed, powerful (40W), cuts your prep time in half; suitable for nail art technicians, beauty salons or beginner art nail art DIY use at home. 3. The electric filer with foot pedal acts as an extra on/off button when your hands are busy. 4. Electric Manicure and Pedicure Tool: Removes cuticles, hard foot skin, and calluses on natural nails; polishes and grinds gel nails and acrylic nails; shapes your nails perfectly. 5. Nail art drill set accessories: equipped with 6 nail art drill bits and 6 nail art drill polishing belts; small in size and light in weight, the 6 drill bit holders can save the drill bits you frequently use. Note: Please remember that when the machine displays Er (error), please turn off the machine first and check whether all wires are loose or not plugged in tightly. Also need to check if the pen is unlocked. After completing this operation, you can open the machine to check and the machine can work normally.