DESC: This device 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 can cover two body areas at once or allow two users to exercise 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.Features:• - 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• - 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 workoutSpecifications:• Input voltage: 110V / 60Hz• Length of short belt: 57 in• Length of adjustable belt: 115 (max) in• Dimensions: 33 x 14.5 x 40 in• Net weight: 47.3 lbs