Welcome to our shop This electric device is designed to remove hard skin from the feet. It features 2 speeds, allowing you to switch between fast and slow modes. The key switch has an operating indicator, providing convenience and ease of use. The device is automatic and easy to carry. It can rub and vacuum at the same time, reducing the falling of small debris. Additionally, it has a partial inhalation function for powders. Its small and portable design makes it convenient to carry with you wherever you go. Cleaning the device is a breeze thanks to its removable multi-abrasive head configuration. You can easily detach the grinding heads, which come in coarse grit and fine grit options, depending on your needs. The grinding wheel can also be removed and washed for thorough cleaning. Powered by a 2200mAh Li-ion polymer battery, this device is rechargeable via a Type-C charging port. It only takes 2-3 hours to fully charge, and then it can work continuously for about 180 minutes. You can use most cell phone chargers to charge it. Plus, it can be used cordlessly, providing freedom of movement without any space restrictions. This foot file is suitable for removing calluses and dead skin from the feet. Regular foot care can help reduce bacteria and promote smooth and healthy skin. It is suitable for men, women, children, families, or professionals. Note: 1. Please allow small size error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. (Customer satisfaction is our top priority. If you find any product problems after receiving the goods, such as damage or incorrect quantity, please contact us immediately. We will try our best to provide you with satisfactory after sales service) Thank you for meeting me.I hope this helps you. Wish you a happy life.