GREATLY IMPROVED PRO VERSION: This greatly improved PRO version is lot more durable and has more weight added to the ball providing faster weight loss results 2-IN-1 FITNESS & MASSAGE: Our smart hula hoop fits around the waist securely with enough space to swing the weighted ball attached to a rope. Adjust the intensity by lengthening or shortening the rope for dynamic exercise or massage therapy WEIGHT LOSS & FAT BURN: Improve your silhouette and beautifully reveal your body's shapely curvature with the slimming, fat burning action of this 3.5 lb weighted hula hoop. Great for aerobic exercise, cardio, and leg & booty workouts DROP PROOF & ADJUSTABLE: A premium weight loss hula hoop made from high-quality ABS material that is light and comfortable. Adjust according to waist size by easily adding or removing segments. Snug fit ensures the hoop will never fall 3D LIGHTING & COUNTER: Have fun while exercising with colorful 3D stage lighting! A built-in digital counter lets you accurately record the number of rotations. A telescopic push button allows for easy putting on and taking off