Baby's Back Smart Body Corrector

Name: Baby's Back Smart Body Corrector
color: White
Interface: Android interface
Capacity: 1000mAh
Tightening strap: adjustable direction, comfortable and convenient
Reminder: dual scene mode of vibration and voice
Display: 26 * 15 * 13mm
Angle sensing difference: 0-5 degrees
Adaptation crowd: children / adults