The Prospera Shiatsu Foot Massager is an ergonomic light weight device to work on your feet exclusively for comfort and convenience. The foot massager comes with deep tissue Shiatsu kneading massage, air compression massage and heating to relive fatigue. It helps you to relax after a long walk or a day of work. The foot covers can be removed for washing to keep the sleeves clean and prevent smell. Auto 15 min shut off timer built in the device.