Product Size: 68*96*100mm Color: gold,blue Material: ABS PCSage content: 1*foot grinding device 3*grinding head 1*charging cable 1*Brush 1*Instruction 1.Improved version of the callus removal Ergonomic and stylish appearance,non-slip surface ensures comfort. The corneal rasp is suitable for daily foot care. Remove calluses and tough skin in minutes for good looking,elegant and healthy feet. 2. 6 Interchangeable Grinding Head Dust Extraction System This grinding wheel is made of natural quartz. Used for raised dead skin,short and long term hard cocoons,etc. Powerful turbo dust extraction system,absorbs the flakes of skin when in use. 3.Safe and Fast Low speed is suitable for corneal callus and more sensitive skin care. High speed is suitable for stubborn thick calluses and dead skin. 4.USB charging LED indicator Simply charge the wireless corneal remover with the USB charging cable for 90 min until it is fully charged. It can be used for 60 minutes when the device is fully charged. 5. Waterproof and safe cleaning Enjoy a perfect pedicure in the shower or bath. (Do not soak in water for a long time IPX5 waterproof body,seamless waterproof. You can use a cleaning brush or tap water to clean the grinding head.