Smart Posture Corrector - Posture Training Device Color:Blue It’s perfect for all lawns

It’s perfect for all lawns

and play best adhesive

Batteries: 2x1

*Do not Place the sunglasses next to the flame to avoid melting

Smart Posture Corrector - Posture Training Device Color:Blue It’s perfect for all lawnsSmart Posture Corrector Device Posture Training Realtime Scientific Back Posture Correct Device Monitoring Corrector Adult Kid Features: 1. Made of food grade silicone material, it is lightweight and durable, soft and skin friendly, not easy to deform, fits the human body curve, and is comfortable to wear. 2. The built in high precision chip can accurately record the posture, monitor the change of the body inclination angle in real time, and vibrate