Whole body waterproof design, soaking and cleaning, timely flushing debris to prevent the growth of bacteria.The ultra-clear smart screen shows the power, so you don't have to worry about the sudden loss of power when you use it.The use of natural quartz stone brush head, efficient grinding, durable, natural non-irritating, mild exfoliating.Three different grinding heads are designed for different skin conditions to solve all problems perfectly.There is an intelligent safety lock inside, which can be locked immediately once the force is too strong to protect the skin of your feet.Turn on the machine automatically, intimate lighting function, polishing more clearly.