Lower drain design, after use, put down the drain pipe to automatically drain.Bucket capacity: 10 liters.Material: ABS+PP.Bucket depth: 26CM.Timing function: The default adjustment range of 20min is 5-60min.How to soak your feet scientifically: The water temperature is between 40 and 50°C. It is recommended not to burn your feet. Soak your feet for 15 to 30 minutes, not too long. Do not soak your feet half an hour after a meal to fill the stomach with blood.It is recommended not to fall asleep immediately after the feet are soaked. Soak your feet often to get rid of sub-health.Function: Spring foot reflexology to raise the sun and solidify off, summer foot reflexology to remove heat and dampness, autumn foot reflexology to moisturize the lungs and intestines, winter foot reflexology to warm the dantian.if you areve any questions in the puchase, please contact us in time, we will solve your problems within 24 hours