Product information:

Color: dark night black A8 ordinary, fresh blue A8 ordinary, charming powder A8 ordinary
Product Name: Smart Correction Wizard
Product model: MS-A8 ordinary model MS-A9 LCD counting model
Rated input: 5V/1A
Working time: about 1 week of battery life (wearing 4 hours a day)
Product net weight: about 90 grams (including battery and collar)
Function: chiropractic correction, stretch chest, improve hunchback, protect eyesight
Material: food grade silicone collar imported ABS
Charging interface: USB universal interface
Battery capacity: 200mAh

Packing list:

Posture corrector*1