An entirely new massager specifically designed to massage your feet, ankles and calves all at the same time. Four (4) sets of kneading discs create a professional massage experience. Strong vibration action helps soothe tired and sore feet. Strong kneading action penetrates deeply into the muscles of your feet, ankles and calves. Three (3) kneading and vibration massage programs. Auto shut-off safety feature after 15 minutes. Product comes with a 90 days return to base warranty!