Feature: 1.Ergonomic design, easy to hold and use.2.Made of superior material, it is reliable and durable to use.3.Speed adjustable, you can easily to control its speed as your request, fast or slow, more convenient.4.Safer and more effective than metal scrapers and easier to use than a pumice stone.5.Suitable for all kinds of people. You don't have to be embarrassed to expose your toes and feet anymore.Type: Hand Foot FileItem Type: Foot Care ToolPower Source: Rechargeable BatteryMaterial: ABSColour: PinkCharging method: USB chargingProduct material:ABS + grinding wheel head (one thick (black) and one fine (pink))Foot grinding mode 2 kinds (fast, slow)Voltage, power, battery capacity 3.7V/2W/500mAhBare metal weight 106gBare size 19.2*3.6cmProduct include:1*Electric foot grinder2*grinding wheel head1*USB cable