Are you always upset for your hunchback? Are you still worried about your child's sitting and walking posture? Suffering frequent back caused by bad sitting habit? Fed up with the constrictions of the traditional posture straps? Just ! This intelligent posture reminder can solve all these problems. It will lead you a healthy and confident life. Features -Color: Black -Material: ABS -Size: Approx. 30.00X25.00X2.50cm / 11.79X9.82X0.98in -Battery: 400mAh -Power Supply: USB Charging - Lightweight to wear, firm adhesion, adjustable for more convenient use. - The counting function is clearly displayed on the LCD screen to facilitate more effective observation of the improvement. - The posture corrector is one-button operation, easy to be turned on/off by yourself. - Wearing for a long time can improve bad posture on the back and improve self confidence. - Suitable for adults and kids to wear at home, office, school and other places. Package list: 1 x Hunchback Corrector 1 x Specification