Features: *Smart Posture Corrector: Monitor your posture in real time, scientifically and effectively help correct the wrong posture of the back and shoulders, improve hunchback, correct sitting posture, avoid vision, and reshape the curve. *Comfortable to wear: This posture corrector is made of high-quality materials, soft and comfortable, smart and lightweight, no wearing feeling. *Smart Sensor Neck Corrector: This is a new type of back posture corrector, you can adjust your posture and wear it, there will be a vibration reminder when your back curve exceeds 25, until you straighten your back vibration it will not stop, it is the simplest and most effective way to improve your posture in just 2 weeks. *Scope of application: Suitable for work, study, walking, reading and other occasions, helping you solve posture problems from the root. *Perfect gift: This smart posture corrector is a great gift for relatives and friends on Christmas, birthdays, Thanksgiving and other festivals. Note: * Actual color may be slightly different from the image due to different lighting effects * Please allow 1-3cm deviation due to manual measurement Description: Charging Voltage: 5V Working Voltage: 0.12A Power: 0.6W