SPECIFICATION:<br>Charging interface: Standard V8 USB interface<br>Battery Capacity: 500mAH/3.7V<br>Power Supply: 5V<br>Power consumption: 0.4W<br>Charging Time: Approximate 2 hours<br>Charging Voltage: 5V<br>Net Weight: 85g<br>Material: ABS+ High elastic nylon belt<br>Range of Application: 15kg-100kg<br><br>PACKAGING LIST:<br>Posture corrector*1<br>USB charging cable*1<br><br>Why You Need Hiroumer Posture Corrector Right Now?<br>✓Fundamentally correct habit instead of compulsory correction.<br>✓Get rid of the shackles and pain caused by traditional orthoses.<br>✓LED intelligent record and display correction times.<br>✓LED power display, timely feedback on power usage.<br>✓Smart chips more accurately recognize posture and correct it.<br>✓Made of soft nylon material improves breathability without sultry.<br>✓Better elasticity and more comfort and suitable for all people from 15 kg to 100 kg.<br><br>OPERATION:<br> 1. First, adjust the harness to a suitable length.<br>2. Hold the switch for 1 second to power on the reminder, the led display will light up and it will shake 3 times, which means it is working normally.<br>3. Maintain correct posture and wear the posture correction device.<br>4. When you have a hunchback, the reminder will automatically identify it and then release vibration to remind you to keep your chest straight.<br><br> NOTE:<br>1. If you can't turn on the machine, please charge it for 10 minutes first. If there is still no response, please feel free to contact us, we will give you a satisfied solution.<br>2. If the posture corrector is not sensitive, you can tighten the harness properly. At the same time, the back should be straight and the chest should be spread as far as possible during initialization.<br>3. Please take the back posture support off when sleeping, exercise for a long time.<br>4. The posture corrector is not a toy, please keep it away from babies.<br>5. The correction process is not easy, and it takes effect only after persistence