Portable Electric Nail Drill Machine: 40000Rpm Professional Nail File Machine, Rechargeable Cordless Nail E File With Bits & Bas

How To Replay Drill Bits? 1.To Remove A Bit, Turn The Chuck Handle Clockwise(Left) In The Direction Of The Arrow Until It Clicks To Stop And Pull Out The Bit. 2.To Mount A Bit, Make Sure That The Chuck Is In Open Position, Insert A Bit All The Way Into The Chuck, And Turn The Chuck Handle Clockwise In The Opposite Direction(Counterclockwise/ Right). 3.Sanding Bands Is Used With The Mandrel Bit To Roughen The Surface Of The Nails Or Remove Gels. Using Tips: 1. When You Use The Product For The First Time, Please Charge It Before Using It. 2. Do Not Adjust It To The Highest Speed All At Once To Prevent The Improper Operation From Hurting Your Nails. 3. When Changing The Drill Bit, It Is Necessary To Shut Down Or Adjust The Speed To Zero, And Then Unlock It To Change The Drill Bit. 4. Don'T Let Nail Drill Work Constantly More Than 20 Minutes. Standard Accessories: 1 X Electric Nail Drill Machine 1 X Nail Drill Handpiece 7 X Nail Drill Bits 6 X Sanding Bands 1 X Nail Drill Base 1 X Charger 1 X Instruction Manual