Overview: Usage: Removal of callus function, foot massage function, foot repair function, heel grinding cuticle layer. Vacuum absorption system. Quick loading. USB charging. Two Diamond Grinders. Equipped with a clean sponge to keep debris in place. Notes: 1. Due to the different monitor and light effects, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow slight measuring deviation due to manual measurement. Specifications: Shape Material: Plastics Size: 175*155*75mm/6.89*6.1*2.95" Package Content: 1 X Foot File2 X Grinding Heads1 X USB Charging Line 1 X Brush1 X Sponge Ring1 X User Manual