School students supply:built-in high-precision chip, accurately record the posture, detect the hunchback angle in real time, and remind you to in time, writing posture corrector
Sensor for posture:this product can be given as a great your friends and families, they will be very happy,sitting posture corrector
Student sitting posture :scientific hanging design, large space for arm movement, no pressure to write without hindrance, reject bad posture caused by hunchback,posture
Sensor for posture training:writing posture corrector is made of reliable and safe stainless steel, sponge material for long time use,posture corrector sensor
Sensor correcting tool:the are comfortable to use, and harm your child's skin,posture training device
