Color: Black or OrangeSize: 124.7x138x119mmRated input: 5V or 1ARated power: 0.8WPower supply: USB charging (rechargeable)Battery capacity: 200mAh or 3.7VFunction: Vibration reminder, LCD counting modeGender: Men, Women, ChildrenFeatures:Food-grade silicone material, light and durable, soft and skin-friendly, not easy to deform, fit the human body curve, and comfortable to wear.The built-in high-precision chip can accurately record the posture, monitor the change of the body inclination angle in real time, and vibrate to remind.Automatic memory function, intelligent perception of incorrect posture, real-time monitoring of posture, scientifically and effectively help you correct unhealthy postures such as hunchback.Help correct wrong body posture of back and shoulders, improve hunchback, develop correct body posture, protect eyesight, and reshape beautiful curves.It is suitable for work, study, walking, reading and other occasions, and fundamentally help you solve the problem of posture.Portable lymphatic relief neck instrument: is the ideal tool for body cleansing and reduced weight.