This dmassager not only helps to develop muscles but also improves blood circulation. The high-frequency vibrating wave can efficiently target areas with excess fat. Two-way massaging belts enables 2 people to use it at the same time. With a patented 5-speed system it meets the requirements of all ages to choose either the massaging or body slimming effect. The massage pad stimulates the body s acupuncture points with a strong spiral vibration. It enables vital nutrients to reach all parts of the body and allows toxic substances to be excreted. Patented 5-speed system Unique vibrating spiral waves stimulate circulation to help promote toning firming smoothing and strengthening of problem areas 9 different height adjustments Economical for 2 person usage Spiral vibrating waves Acupuncture massage pad Multi-functional two-way massaging belts can cover two body areas at once More than 40 belt positions and adjustments to get a full body workout 1) 1st wave- Crushed Wave 2) 2nd wave- Slimming Wave 3) 3rd wave- Strengthening Wave 4) 4th wave- Massaging Wave 5) 5th wave- Circulating Wave Specifications Input voltage 110V / 60Hz Length of short belt 57 in Length of adjustable belt 115 (max) in Dimensions 34 x 18 x 43 in Net weight 81.4 lbs