Foot Callus Remover Kit Rechargeable Callous Removers Heads Foot File Pedicure Tools Kit Feet Care Features: Powerful, Safe & 2 Speeds AdjustableElectric Foot Callus Remover have 2 speeds:1700x/min when at low speed and 2000x/min when at high speed.If the pressure is too strong,it will automatically stop working and avoid damage to the. LED Power Display & Rechargeable Long Lasting 50mah large capacity lithium battery has overcharge protection and battery display function,you can see how much battery left and when to charge.The USB charging for 3 hours,it can powerfully run continuously for about 90 minutes. Note: Please use the charging voltage: 5V /1A to avoid excessive voltage affecting the service life. IPX7 The foot file has design, whole body can be rinsed under running water. You can use it to make a foot care for your feet when you get out of the shower. It is recommended to dry your feet before use, and then use it for better results.Note: Do not soak it in water for a long. Replace Grinding HeadCallous removers for feet has different quartz sand grinding heads,rough grinding head can remover stubborn horny dead , medium grinding head can remover rough dead, fine grinding head use for daily care. You can choose suitable grinding head according to the to care,make your feet the delicate and. One-year warranty callus remover for feet kit is the everyone you, helping to get of feet dead and hard cracked,keep feet. If you encounter any problems during use, please us in, and we will provide you with satisfactory after- service. Product Description: 1x foot grinder