Modes: Features six modes, 10 intensity levels and an automatic 15-minute cycle. Massage mat: Get an electric foot massage mat! Material: Made from PU leather that's durable and skin-friendly. Tech: With low frequency pulse technology, designed to promote blood circulation. How it works: Uses infrared heating and vibration to give a great massage experience. Portable: Powered by two AAA batteries (not included), so you can take it anywhere! Electric Foot Massage Mat | Living Social