The TGU Smart Weighted Hula Hoop with built-in timer is designed for easy and effective workouts, making it perfect for anyone! FEATURES: Featuring 360-degree rotating and shock absorbing massage rings, with the grooves ensuring the hoop never falls. Easy enough to use even for beginners compared to traditional hula hoops., Comes with a timer to calculate how many times you spin and how long was your exercise, making it easy to track your progress and set exercise goals, Whether at home or outdoors, this smart hula hoop is built for exercise at any time anywhere. It takes up less space than the traditional hula hoops which is perfect for taking it anywhere. No time to exercise? The smart hula hoop is made for you. Suitable for all ladies, office workers and students., This hula hoop fits perfectly to any waist size from 19 to 43 inches. Detachable knots allow you to expand the hula hoop up to 43 inches. Trim your waistline without torturing your hips, you will never get bruised during workouts., Featuring 3 flexible scrolling to ensure smooth and constant 360-degree rotation, preventing the hoop from falling. Provides you with a smooth spinning hula hoop experience. WHAT'S INCLUDED: Hula hoop, nylon rope, weighted gravity ball. DETAILS: Age: 13 years & up, 42"H x 42"W x 2"D, Fits waist size from 19 to 43 inches, Weight: 1 lbs., Some assembly required, Plastic, Wipe clean, Uses 1 LR44 button cell battery (included), Manufacturer's 90-day limited warranty: For warranty information please click here - https://cs.kohls.com/app/answers/detail/a_id/140, Model no. FE21540, Imported. Gift Givers: This item ships in its original packaging. If intended as a gift, the packaging may reveal the contents. Size: One Size. Color: Pink. Gender: unisex. Age Group: adult. Material: NONE.