A. As you can see in the photo, the brown wire is the phase. During our research, we like to look for a cushioned surface as it may provide extra comfort. Were also testing these foot massagers at home so we can rate their performance over weeks and months of daily use. I received the foot massager over a week ago. This is useful if you think you might get so relaxed during your massage that you fall asleep. It also knows when to call it quits. With relaxing heat and 12 massage nodes to provide a deep massage, this treat for your feet comes at a great price. Foot spas are water-based foot massagers, like little tubs for your feet. You call let in some more air by releasing the screws on the base of the foot spa. This type of tape is wrapped around the leaking area and sticks on itself rather than the part youre sealing. There are a few possible reasons your shiatsu massager stopped working.