Mild heat therapy to improve blood circulation Removable & Washable foot sleeves I Side Handles to easily hold & carry Designed as space saving concept I Massages both Calf and Feet Three Intensity levels to choose the desired strength of the message 15 minute Cycle with Auto Shut Off Air compressed Kneading, Bi- Directional Rolling message and Scraping along with Vibration provide an immersive relaxing message experience