BESTOPEã2020ãNew Design USB Rechargeable Nail Drill File Brief Description 1ãEMERY HEADï¼Polish thick nail and remove callus 2ãSANDPAPER SHAPING CYLINDER : Remove nail gel polish 3ãCHROME HEAD : Remove the stratum corneum around the nails 4ãNEEDLE EMERY HEAD : Remove the dead skin 5ãFELT CONE HEADï¼Polish thick nail 6ãTUNGSTEN STEEL HEADï¼Clean the nail surface, brightens and smooths the nail Please Attention Ensure the correct operation of this device, please read the instructions carefully before use Don't immerse the device in water, The heads device can be cleaned seperately Clean the surface of the device with a slightly wet cloth before and after each use Make sure the device is power off before you start cleaning