1. Portable and practical massage cushion for home and office. 2. 4 massage heads provide a deep tissue massage by circular movements. 3. The direction and speed can be adjusted to suit. 4. When plug in, the light is blue. When you choose heating functin, the light changed to red. 5. You can cover the massage pad to lighten the massage intensity. 6. By its practical size, it’s able to massage nearly every part of your body. Relax your muscles and refresh you. 7. Get rid of tiredness,relieve muscle tension and ache, stimulates blood circulation.