Adjustable Speed: The speed of this electric foot callus remover is adjustable, allowing you to precisely control the intensity according to the different needs of your skin. This provides a more comfortable foot care experience while avoiding potential harm caused by excessively high speeds. 60 Pcs Replaceable Sandpapers: Hygiene is crucial for foot care, and this electric foot file comes with 60pcs replaceable sandpapers to meet your long-term usage needs. Using a Sandpapers pad ensures that every session of foot care is more hygienic. High Efficiency: Traditional foot files require a lot of time for care, whereas this electric callus remover for feet can complete your foot care in just a few minutes, saving you both time and effort. No Batteries Required: This foot callus remover features an external power design, providing continuous and stable power output, avoid performance issues caused by insufficient battery charge. Aluminum Alloy Design: The shell of this foot sander is made from aluminum alloy, offering robust durability. Furthermore, the cylindrical shape enhances grip comfort, reducing hand fatigue during use. Plug Type:US Plug,it applies to Canada, India,Mexico, Thailand, the United States, the Philippines,Taiwan and so on. Voltage: AC110V Color: As Shown Material: Metal Package Contents: 1* foot grinder 60* diaphragm 1* power adapter