LCD Display Posture Corrector Intelligent Brace Support Belt Shoulder Trainer Sitting Smart Back Humpback Correct Back Support $ 9.64 Product information Color: Gray LCD prompt Packing: color box Color box size: 21.315.55cm Product net weight: 85g Material: ABS + elastic shoulder strap Fully charged use time: 15 days Charging output interface: standard V8 interface Charging time: 2 hours (about 2 hours) Built-in battery specification: 500mA/3.7V packing list:Posture Corrector*1
