Vender Smart Back Posture Corrector Correction Belt Anti-Hunchback Sitting Position Correction Invisible Humpback Corrector al mejor precio

Charging interface: universal interface for Android phones Function: Angle setting, electronic screen display, intelligent vibration reminder, reminder times view Say goodbye to hunchback for two hours a day for three weeks Rally sensing technology, vibration reminder Large capacity and long-lasting storage Product Name: Smart Sensor Corrector Charging time: 1.5h size:11x8cm Material:ABS+PC+ elastic nylon belt colour:Black Package Contents: 1 x Smart Humpback Corrector 1 x USB charging cableOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.