Invisible intelligent posture corrector

Product description
Materials: Plastic, Metal
Product attribute: Battery
Package Size
240*120*40 (mm)
Product Info:
Intelligent induction: S adjusts the back angle, vibrates when the back is bent by 25 degrees to trigger an alarm and trains users to develop good posture habits instead of forcing users to straighten their backs.
Material: high-strength nylon belt, imported ABS
Charging interface: USB universal interface
Battery capacity: 500mAh
Data subjects: children/adults, unisex
Features:
1. Correct posture
2. Reshaping the spine
3. Protect the view