✔Deep Kneading Massaging Nodes - The foot massager for pain and circulation features a total of 20 deep penetrating massaging nodes, specially designed to hit the main spots and acupuncture points in your feet. Ease tension and promote blood circulation..... ✔Easy Operation - Circulation Booster for Feet and Legs.Multi Massage Modes, Adjustable intensity settings. You can access the power button and set its mode by just simply touching it using your toes to turn on/off or set intensity..... ✔Overheat Protection - Intelligent control, double overheat protection, built-in overheat protection chip, safe and secure, using selected ABS material, corrosion resistance, impact resistance, heat resistance and other properties..... ✔Curved Ergonomic Design - The massage foot machine specialized novelty curved design allows people with different foot sizes to use this heated foot massager machine comfortably....