Smart Posture Corrector Adult Child Intelligent Posture Reminder Posture Trainer (Pink)

1. Charging port: Mini-USB Android port
2. Battery specification: 400mA/3.7V
3. Specifications: one size fits all
4. Charging time: about 1.5 hours
5. Material: ABS+PC+ high-strength elastic nylon belt
6. Charging current: 500mA
7. Function: spine correction, anti-hunchback, correct sitting posture
8. Charging voltage: DC5V
9. Packing size: 15x15x5cm
10. Weight: 0.2kg