Hi, Welcome To Our Ovx Store And Wish You A Happy Shopping Tripthis Is A Nail File Drill Helps You Do Your Nail Art Work At Home And Save Money From Beauty Salon.Product Descriptionred Color, Attractive Looking Aluminum Alloy Body, Efficient Dissipation Pen Shape For Comfortable Grip Maximum Speed Up To 20,000 Rpm Tow Way Switch Direction Adapt 3/32 Drill Bitsoperation Instruction Step 1: Choose The Drill Head You Want And Plug In.Step 2:Connect The Power Cord With Nail Drill Handpiece And The Other End With The Wall Socket.Step 3: Control The Forward/Off/Reverse Button And Control The Speed Knob To Adjust The Speed You Want. Step 4: Pull Out The Drill Head After Use.Features Portable & Lightweight, Ideal For Travelling Or Storage Sturdy And Low Noise High Speed With Regulator Forward And Reverse Rotation Direction(Off Position In The Middle) Easy Operation, Change Bits Without Toolspackage Includes 1 X Nail Drill Machine 1 X Power Cord 1 X User Manual 106 X Sanding Bands 6 Xnail Drill Bits 1X Brushwarm Tips Dont Rotation To Open The Body Make Sure The Grinding Head Fix Firmly Before Use Please Remove The Drill Bit After Use And Store In A Dry Locationif You Have Any Questions About The Quality Of The Products, Please Feel Free To Contact Us, We Will Immediately Solve For You.