GYMPRO Smart Auto Adjustable Intelligent Posture Trainer Postural Corrector Upper Back Brace Clavicle Support for Adults Children Kids

Feature: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 computer3.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 posture5.Easily get perfect confident posture - start standing, sitting much straighter.6.Adjustable length, suitable all ages male and femaleSize:Free Size, adjustable( Fit for chest 28"- 48" ; weight 15 - 95 kg)Package include:1Smart Corrector1Manual1* USBCable