Smart Correction Belt - Adult & Child Sitting Posture Corrector Color:JZQ001 Energy-saving and safe

Energy-saving and safe

and the license plate is still clearly

The Quantity of Sheets:3

* Turn off the MIL (signal Check Engine)

Size: 50*45*12mm

Smart Correction Belt - Adult & Child Sitting Posture Corrector Color:JZQ001 Energy-saving and safeFeature 1. Smart sensor, vibrate to alert when back bend over 25 2. Eliminates neck and back discomfort from sitting with rounded shoulders in front of the computer 3. Lightweight high elasticity nylon corrector can be worn comfortably under or over clothing. 4. Smart Posture Corrector vibrates automatically to remind users of their incorrect posture 5. Easily get perfect confident posture start standing, sitting much straighter. 6. Adjustable length,