The Beurer FM 39 is a lightweight stimulating and revitalizing Shiatsu Foot Massager. Shi=Finger and atsu=pressure, this powerful and effective product gives you a spa-like experience at home by relaxing your feet and promotes circulation by massaging the foot reflex zone. It features rotating massage heads, which mimic the kneading motion and pressure of traditional Shiatsu foot massage. The massaging heads rotate in opposite directions, going from the inner sides of your feet towards the outer sides. The soothing massager also comes with a heat function option to help you unwind after a long day of work. The surface is made of easy and breathable mesh material. The device comes with a feature of easy of operation with foot. Its small and portable size allows easy storage and usage.