Feature:1. Vacuum system makes it can absorb dust while grinding feet, high speed centrifugal rotation dust absorption.2. Comfortable polishing skin, double gear speed regulation, suitable for different users to use for foot care.3. The head can be disassembled and cleaned to keep the body cleaning (Note: the body is not waterproof and can not be washed).4. With built‑in suction function, there is a dust storage bin, clean and convenient to bring a new foot grinding experience.5. Built‑in lithium battery 600mAh, come with USB cable of the package for easy and convenient charging.Specification:Item Type: Electric Foot Files Material: ABSBattery: Built‑in lithium battery 600mAhOperating Instructions:The speed regulation of the second gear can be adjusted freely according to the demand. Short press the power button, the 1st gear is blue, and the 2nd gear is red. Click again to shut off. Product charging instructions:Head can be washed with water, use a cleaning brush to clean but the body can not be washed with water, do not let the charging port contact with water. Package List:1 x Host 2 x Spare Head 1 x USB Cable 1 x Cleaning Brush 1 x Manual