Grand Sun creates a new & Rich You. . . . . SG-2000 Home Spa: 3 devices in 11. ) INFRA-RED energized bubble bath-It can improve the quality of bath water, soften tap water, improve water skin adhesion and promote blood circulation2. ) NEGATIVE IONS-It kills germs 3000 times more effectively than chlorine3. ) ULTRASOUND Bubbles-Millions of bubbles are generated every minute. Continuous collision generates ultrasound with a frequency of 8-10 kHz of high frequency energy. This translates into 1. 5kg massage pressure capable of simultaneous and continuous massage for all 320 acupuncture points in the body. A self reliance service. . .