Intelligent induction: Our newly upgraded intelligent posture correction strap has the advantages of improving posture, non-sensing wearing, hunchback monitoring, etc.; built-in intelligent chip, accurate positioning, hunchback angle monitoring, when the hunchback exceeds 25 degrees, the chip automatically senses, and vibrate to remind; real-time monitoring of posture, scientific correction of posture, automatic memory function.High-quality material: Made of soft and comfortable food-grade silicone material, ergonomically designed, fits the human body curve, is not easy to deform and is comfortable to wear. Built-in 200mah battery, powered by USB, can last for about 7 days when fully charged (wearing 4 hours a day).Suitable : The light and breathable correction belt can be worn invisible and can be used by adults and children; it is light and convenient, suitable for various , such as work, study, walking, etc.Correct posture: Our intelligent correction belt can fundamentally solve posture problems, exercise back muscles, cultivate the of straightening, and develop muscle memory. It also has the functions of vertebra correction, stretching and chest expansion, improving hunchback, preventing rickets, and protecting eyesight.Packing list: You will get a corrective strap, 1 USB cable and a user , these accessories are packed in a simple color box, which is the perfect gift for yourself, family, friends.