<b> Electric Vacuum Adsorption Foot Grinder </b> <br> <br> <b> Materials: </b> <br> <br> - ABS + <br> <br> - Electronic Components + <br> <br> - Aviation quartz sand <br> <br> <b> Package: </b> <br> <br> - USB Charging Cable × 1 <br> <br> - Host × 1 <br> <br> - Coarse Sandstone × 1 <br> <br> - Fine SandstoneBrush × 1 <br>