Mini Polisher Grinder For Nail Drill Machine Electric Nail Drill Set for Acrylic, Gel Nails(Pink) Electric Nail Drill Set for Acrylic, Gel Nails(Red) 4x30ML 4 Colors Poly Extension Gel Nail Kit Poly Gel Set for Beginner or Technician Electric Nail Drill Set for Acrylic, Gel Nails(Red) Buying Options Buying Options Buying Options Buying Options Buying Options Buying Options Customer Reviews 4.2 out of 5 stars 263 4.7 out of 5 stars 4 3.2 out of 5 stars 3 3.7 out of 5 stars 205 3.6 out of 5 stars 279 3.3 out of 5 stars 10 no data no data no data no data no data no data Please follow the instructions for using the nail drill machineTo prevent overheating, No More Than 20 Minutes of continuous use each time is recommended.This nail drill machine can meet normal household care need. If a stronger grinding effect is needed，it is recommended to be paired with ceramic grinding head in using.For your safety,please adjust the handpiece to the lowest speed before changing rotation direction.Please change the drill bit you want without tools before pluging in.Never move the drill bit during operation.Just use attached nail brushes to clean your nails and bits after grinding. 30000RPM professional nail drill handpiece, suitable for DC connector nail drill machines,not suitable for all the nail drill, please check the connector of your handpiece if it is the same as ours . Ergonomic gripping handle, comfortable to hold, good for operation,compact and portable pen design, easy to carry, suitable for use at home, nail salon or in travel. Low noise, low vibration,Great for reshape your nail and make it thin and suitable for pedicure and manicure nail drill. How to install the drill bit Rotate to loose the head Take out the metal rod Change the bit Rotate to secure the bit