Electric Nail Drill is suitable for grinding, sharpening, cutting, carving and polishing of various nail art.It is used professionally and suitably for family, salon, makeup studio.Low Noise & Low Heat: The Electric Nail Drill has a powerful but quiet motor. The efficient heat dissipation performance can effectively avoid overheating. The Electric Nail Drill has low noise and vibration when polishing nails.The Notes: Before connected to the power, please make sure the input voltage is the same with the voltage required on backside of power box. Make sure the power is off if polisher is not used for a long time. WARM TIP: TAKE A BREAK! In order to have a good using experience, don’t make a constantly use long time.