Feature 1Vibrate 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. 2Posture Correction: Smart posture trainer with automatic memory function, can intelligently sense incorrect posture, and scientifically and effectively help you correct unhealthy postures. 3Improve Hunchback: Intelligent posture trainer helps to correct wrong body posture of the back and shoulders, which can improve hunchback, and reshape beautiful curves. 4Widely 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. 5Soft 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.SpecificationItem Type: Intelligent Posture CorrectorMaterial: Food Grade Silicone, ABSRated 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 .wang-edit-text{ font-family:'Arial' important; } .wang-edit-text table { border-top: 1px solid 000; border-left: 1px solid 000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid 000; border-right: 1px solid 000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Intelligent Posture Corrector1 x Charging Line1 x Manual