20 Detachable Segments & Adjustable Fit: Easily customize the hoop from 13 to 20 sections to fit different waist sizes (up to 140cm). Perfect for the whole family! Smart Counter System: Real-time digital display tracks rotations, calories, distance in km/miles – helps beginners and pros monitor progress. 360° Massage & Weight Ball Design: Built-in magnets and soft silicone massage heads provide a comfortable waist massage while exercising, improving fat burn. Silent Glide Track: Dual rail system with micro-resistance bearings and polyurethane wheels ensures smooth, quiet rotation without jamming. Two-in-One Fitness & Massage: Ideal for daily 15-minute workouts to improve waistline, relieve fatigue, and promote digestion. Product Specifications Product Name: Smart Hula Hoop for Adults Material: Skin-friendly Silicone, Stainless Steel Accents, PVC Soft Rubber Ball Number of Segments: 20 (Adjustable from 13–20) Waist Fit: Up to 140 cm Functions: 360° Massage, Weighted Ball, Smart Counter Target Users: Adults, Beginners, Postpartum, Office Workers Features: Silent Sliding Rail, Adjustable Intensity, Fat Burning Package Includes: 1x Smart Hula Hoop (20 segments), 1x Weighted Ball with Cord