Size:  S, M, L

Color: Black, Grey, Pink

• Use the back bending and stretching to drive

  the sensor to alarm with a buzzing or vibration

  warnings in a  purpose is to remind users to

  stretch back properly and help users prevent

  bad postures from hunched back.
• The front strap is equipped with an adjustment

  function, which can adjust the length of the

  strap to make it fit and comfortable to wear.

• After startup, it is in buzzer reminder mode,

  long press the power button to switch to silent

  vibration reminder mode.

• The built-in counting function records the

  number of reminders during the wearing

  period to help quantify the correction effect.