induction posture correction belt with vibration reminder

1. Open the shoulder and straighten the back, raise your head and chest, improve the shoulder tilt.
2. Real-time monitoring of children's posture problems, when the hunchback bends over 25°, the corrector will vibrate to remind.
3. Non-slip buckle, easy to adjust the length, suitable for children and adults.
4. Adopts quality nylon webbing, high elasticity, reduce shoulder pressure.
5. Correct posture and prevent myopia. Conforms to ergonomic designs, fits body curve.