icyber Portable Electric Nail DrillProfessional Nail Drill Machine Nail File KitManicure Pedicure Polishing Shape Tools for AcrylicGel Nails with 18PCS Drill Bits

Specifications:  Input voltage:5V-12V  Speed: 8,000 to 20,000 RPM  Frequency: 50/60HZ  Size:15 x 2.5 cm  Color: Red  Plug Type: DC charging port  How to use:  Step 1: Select the desired drill bit, and then insert it into head of nail drill machine directly  Step 2: Put the power cord DC end into drill machine, the other USB end into wall plug.  Step 3: Press the roller to turn it on and adjust the speed.  Step 4: Press the roller to turn it off and pull off the drill bit after used. Package Include:  1* Electric nail drill machine  1* Power cable (USB)  1* Brush  1* Finger and toe spacers  1* Dead skin pusher  5* Nail file  6* Drill Bits  12* PCS Quartz Pink Nail Drill Bit