The Johnson Wellness FM120 foot massager is a compact design with an easy to use control interface while providing you with the foot massage and reflexology that you desire. Kneading, Scraping, Shiatsu and Air Massage. 4 types of massage techniques help relieve tightness and stimulate reflexology zones of the feet. There are 3 main programs to help work away the pains of a day on your feet. The Sleep program is a lower speed massage with a gentle squeezing and massage. The Refresh program is a medium speed massage with a slightly more vigorous massage and compression than Sleep. The Reflexology program has a more aggressive and rigorous massage designed to target key pressure points/zones/and reflex areas on the bottom of your feet. And with the additional heat function you'll be able to melt away the day’s tension that have built up in your feet and finally relax.