1、Vibrate Remind: Intelligent posture corrector built in chip, can accurately record the posture and monitor the change of the body inclination angle, and vibrate to remind. 2、Posture Correction: Smart posture trainer with automatic memory function, can intelligently sense incorrect posture, and scientifically and effectively help you correct unhealthy postures. 3、Improve Hunchback: Intelligent posture trainer helps to correct wrong body posture of the back and shoulders, which can improve hunchback, and reshape beautiful curves. 4、Widely Use: Posture training device is suitable for a variety of places, such as work, study, walking, reading, etc., and fundamentally helps you solve postural problems. 5、Soft Silicone: Posture correction device made high quality silicone material, lightweight and durable, soft and skin friendly, not easy to deform, fits the human body curve, and is comfortable to wear. Item Type: Intelligent Posture Corrector Material: Food Grade Silicone, ABS Rated Input: 5V/1A Charging Time: 2 hours Battery Life: About 1 week (Wear 4 hours a day) Rated Power: 0.4W Battery: Lithium Battery(Included) Battery Capacity: 200mAh 1 x Intelligent Posture Corrector 1 x Charging Line 1 x Manual